diff --git a/apps/web/src/components/Auth/FindIdPage/Mobile/EmailPage/index.tsx b/apps/web/src/components/Auth/FindIdPage/Mobile/EmailPage/index.tsx
index 7593592f..792ecb74 100644
--- a/apps/web/src/components/Auth/FindIdPage/Mobile/EmailPage/index.tsx
+++ b/apps/web/src/components/Auth/FindIdPage/Mobile/EmailPage/index.tsx
@@ -36,6 +36,8 @@ function MobileFindIdEmailPage() {
     isTimer,
     timerValue,
     stopTimer,
+    isResendLocked,
+    resendButtonText,
   } = useEmailVerification({ email });
 
   const onClickSendVerificationButton = () => {
@@ -79,8 +81,8 @@ function MobileFindIdEmailPage() {
                   message={emailMessage}
                   isButton
                   disabled={isVerified}
-                  buttonText="인증번호 발송"
-                  buttonDisabled={!field.value || isDisabled || isVerified}
+                  buttonText={resendButtonText('인증번호 발송')}
+                  buttonDisabled={!field.value || isDisabled || isVerified || isResendLocked}
                   buttonOnClick={() => checkEmailExists({ email: field.value })}
                 >
                   {emailMessage?.type === 'success' && (
diff --git a/apps/web/src/components/Auth/FindIdPage/Mobile/PhonePage/index.tsx b/apps/web/src/components/Auth/FindIdPage/Mobile/PhonePage/index.tsx
index 388dba66..cfc4ef71 100644
--- a/apps/web/src/components/Auth/FindIdPage/Mobile/PhonePage/index.tsx
+++ b/apps/web/src/components/Auth/FindIdPage/Mobile/PhonePage/index.tsx
@@ -40,6 +40,8 @@ function MobileFindIdPhonePage() {
     isTimer,
     timerValue,
     stopTimer,
+    isResendLocked,
+    resendButtonText,
   } = usePhoneVerificationInFindId({ phoneNumber });
 
   const isFormFilled = phoneNumber && verificationCode;
@@ -81,8 +83,8 @@ function MobileFindIdPhonePage() {
                   message={phoneMessage}
                   isButton
                   disabled={isVerified}
-                  buttonText="인증번호 발송"
-                  buttonDisabled={!field.value || isDisabled || isVerified}
+                  buttonText={resendButtonText('인증번호 발송')}
+                  buttonDisabled={!field.value || isDisabled || isVerified || isResendLocked}
                   buttonOnClick={() => checkPhoneExists({ phone_number: phoneNumber })}
                 >
                   {phoneMessage?.type === 'default' && (
diff --git a/apps/web/src/components/Auth/FindIdPage/PC/EmailPage/index.tsx b/apps/web/src/components/Auth/FindIdPage/PC/EmailPage/index.tsx
index 1ed4cd39..6dea0c18 100644
--- a/apps/web/src/components/Auth/FindIdPage/PC/EmailPage/index.tsx
+++ b/apps/web/src/components/Auth/FindIdPage/PC/EmailPage/index.tsx
@@ -40,6 +40,8 @@ function FindIdEmailPage() {
     isTimer,
     timerValue,
     stopTimer,
+    isResendLocked,
+    resendButtonText,
   } = useEmailVerification({ email });
 
   const onClickSendVerificationButton = () => {
@@ -108,9 +110,9 @@ function FindIdEmailPage() {
                       type="button"
                       onClick={() => checkEmailExists({ email })}
                       className={styles['check-button']}
-                      disabled={!field.value || isDisabled || isVerified}
+                      disabled={!field.value || isDisabled || isVerified || isResendLocked}
                     >
-                      인증번호 발송
+                      {resendButtonText('인증번호 발송')}
                     </button>
                   </div>
                 )}
diff --git a/apps/web/src/components/Auth/FindIdPage/PC/PhonePage/index.tsx b/apps/web/src/components/Auth/FindIdPage/PC/PhonePage/index.tsx
index 8c65f85d..00da10c7 100644
--- a/apps/web/src/components/Auth/FindIdPage/PC/PhonePage/index.tsx
+++ b/apps/web/src/components/Auth/FindIdPage/PC/PhonePage/index.tsx
@@ -42,6 +42,8 @@ function FindIdPhonePage() {
     isTimer,
     timerValue,
     stopTimer,
+    isResendLocked,
+    resendButtonText,
   } = usePhoneVerificationInFindId({ phoneNumber });
 
   const isFormFilled = phoneNumber && verificationCode;
@@ -108,9 +110,9 @@ function FindIdPhonePage() {
                       type="button"
                       onClick={() => checkPhoneExists({ phone_number: phoneNumber })}
                       className={styles['check-button']}
-                      disabled={!field.value || isDisabled || isVerified}
+                      disabled={!field.value || isDisabled || isVerified || isResendLocked}
                     >
-                      인증번호 발송
+                      {resendButtonText('인증번호 발송')}
                     </button>
                   </div>
                 )}
diff --git a/apps/web/src/components/Auth/FindPasswordPage/Mobile/MobileVerifyEmail/index.tsx b/apps/web/src/components/Auth/FindPasswordPage/Mobile/MobileVerifyEmail/index.tsx
index 7720ba22..f92613ec 100644
--- a/apps/web/src/components/Auth/FindPasswordPage/Mobile/MobileVerifyEmail/index.tsx
+++ b/apps/web/src/components/Auth/FindPasswordPage/Mobile/MobileVerifyEmail/index.tsx
@@ -38,6 +38,8 @@ function MobileVerifyEmail({ onNext, setContactType }: MobileFindPasswordProps)
     checkIdMatchEmail,
     idMessage,
     setIdMessage,
+    isResendLocked,
+    resendButtonText,
   } = useEmailVerification({ email, onNext });
 
   const onClickSendVerificationButton = () => {
@@ -104,8 +106,8 @@ function MobileVerifyEmail({ onNext, setContactType }: MobileFindPasswordProps)
                   message={emailMessage}
                   isButton
                   disabled={isVerified}
-                  buttonText="인증번호 발송"
-                  buttonDisabled={!field.value || isDisabled || isVerified}
+                  buttonText={resendButtonText('인증번호 발송')}
+                  buttonDisabled={!field.value || isDisabled || isVerified || isResendLocked}
                   onChange={(e) => {
                     field.onChange(e);
                     setEmailMessage(null);
diff --git a/apps/web/src/components/Auth/FindPasswordPage/Mobile/MobileVerifyPhone/index.tsx b/apps/web/src/components/Auth/FindPasswordPage/Mobile/MobileVerifyPhone/index.tsx
index 00c26336..277cfef1 100644
--- a/apps/web/src/components/Auth/FindPasswordPage/Mobile/MobileVerifyPhone/index.tsx
+++ b/apps/web/src/components/Auth/FindPasswordPage/Mobile/MobileVerifyPhone/index.tsx
@@ -42,6 +42,8 @@ function MobileVerifyPhone({ onNext, goToEmailStep, setContactType }: MobileFind
     checkIdExists,
     checkIdMatchPhone,
     setIdMessage,
+    isResendLocked,
+    resendButtonText,
   } = usePhoneVerification({ phoneNumber, onNext });
 
   const onClickSendVerificationButton = () => {
@@ -107,8 +109,8 @@ function MobileVerifyPhone({ onNext, goToEmailStep, setContactType }: MobileFind
                   message={phoneMessage}
                   isButton
                   disabled={isVerified}
-                  buttonText="인증번호 발송"
-                  buttonDisabled={!field.value || isDisabled || isVerified}
+                  buttonText={resendButtonText('인증번호 발송')}
+                  buttonDisabled={!field.value || isDisabled || isVerified || isResendLocked}
                   onChange={(e) => {
                     field.onChange(e);
                     setPhoneMessage(null);
diff --git a/apps/web/src/components/Auth/FindPasswordPage/PC/PCVerifyEmail/index.tsx b/apps/web/src/components/Auth/FindPasswordPage/PC/PCVerifyEmail/index.tsx
index 6db26edc..863d8b6f 100644
--- a/apps/web/src/components/Auth/FindPasswordPage/PC/PCVerifyEmail/index.tsx
+++ b/apps/web/src/components/Auth/FindPasswordPage/PC/PCVerifyEmail/index.tsx
@@ -46,6 +46,8 @@ function PCVerifyEmail({ onNext, onBack, setContactType }: FindPasswordProps) {
     checkIdMatchEmail,
     idMessage,
     setIdMessage,
+    isResendLocked,
+    resendButtonText,
   } = useEmailVerification({ email, onNext });
 
   const onClickSendVerificationButton = () => {
@@ -156,9 +158,9 @@ function PCVerifyEmail({ onNext, onBack, setContactType }: FindPasswordProps) {
                     checkEmailExists({ email });
                   }}
                   className={styles['check-button']}
-                  disabled={!field.value || isDisabled || isVerified}
+                  disabled={!field.value || isDisabled || isVerified || isResendLocked}
                 >
-                  {isSendingVerification ? '...' : buttonText}
+                  {isSendingVerification ? '...' : resendButtonText(buttonText)}
                 </button>
               </div>
             )}
diff --git a/apps/web/src/components/Auth/FindPasswordPage/PC/PCVerifyPhone/index.tsx b/apps/web/src/components/Auth/FindPasswordPage/PC/PCVerifyPhone/index.tsx
index bb374952..5f9bfd60 100644
--- a/apps/web/src/components/Auth/FindPasswordPage/PC/PCVerifyPhone/index.tsx
+++ b/apps/web/src/components/Auth/FindPasswordPage/PC/PCVerifyPhone/index.tsx
@@ -47,6 +47,8 @@ function PCVerifyPhone({ onNext, onBack, goToEmailStep, setContactType }: FindPa
     stopTimer,
     checkIdExists,
     checkIdMatchPhone,
+    isResendLocked,
+    resendButtonText,
   } = usePhoneVerification({ phoneNumber, onNext });
 
   const onClickSendVerificationButton = () => {
@@ -167,9 +169,9 @@ function PCVerifyPhone({ onNext, onBack, goToEmailStep, setContactType }: FindPa
                       setIsVerificationSent(true);
                     }}
                     className={styles['check-button']}
-                    disabled={!field.value || isDisabled || isVerified}
+                    disabled={!field.value || isDisabled || isVerified || isResendLocked}
                   >
-                    {isSendingVerification ? '...' : buttonText}
+                    {isSendingVerification ? '...' : resendButtonText(buttonText)}
                   </button>
                 </div>
                 {!isVerificationSent && !isCorrect && (
diff --git a/apps/web/src/components/Auth/SignupPage/Steps/MobileVerificationStep/index.tsx b/apps/web/src/components/Auth/SignupPage/Steps/MobileVerificationStep/index.tsx
index 219fe284..97c07b1b 100644
--- a/apps/web/src/components/Auth/SignupPage/Steps/MobileVerificationStep/index.tsx
+++ b/apps/web/src/components/Auth/SignupPage/Steps/MobileVerificationStep/index.tsx
@@ -10,6 +10,7 @@ import type { InputMessage } from 'interfaces/InputMessage';
 import { GENDER_OPTIONS, MESSAGES, REGEX } from 'static/auth';
 import ROUTES from 'static/routes';
 import { useSessionLogger } from 'utils/hooks/analytics/useSessionLogger';
+import useResendLock from 'utils/hooks/auth/useResendLock';
 import useBooleanState from 'utils/hooks/state/useBooleanState';
 import useCountdownTimer from 'utils/hooks/ui/useCountdownTimer';
 
@@ -67,6 +68,12 @@ function MobileVerification({ onNext }: MobileVerificationProps) {
     },
   });
 
+  const { isResendLocked, markSent, withResendLock, resendButtonText } = useResendLock(
+    phoneNumber,
+    isTimer,
+    timerValue,
+  );
+
   const clearVerificationMessageTimer = () => {
     if (verificationMessageTimerRef.current) {
       clearTimeout(verificationMessageTimerRef.current);
@@ -76,7 +83,8 @@ function MobileVerification({ onNext }: MobileVerificationProps) {
 
   const { mutate: sendSMSToUser } = useMutation({
     mutationFn: smsSend,
-    onSuccess: (data: SmsSendResponse) => {
+    onSuccess: (data: SmsSendResponse, { phone_number }) => {
+      markSent(phone_number);
       clearVerificationMessageTimer();
       setPhoneMessage({ type: 'success', content: MESSAGES.PHONE.CODE_SENT });
       runTimer();
@@ -236,9 +244,9 @@ function MobileVerification({ onNext }: MobileVerificationProps) {
                     message={phoneMessage}
                     isButton
                     disabled={isVerified}
-                    buttonText="인증번호 발송"
-                    buttonDisabled={!field.value || isDisabled || isVerified}
-                    buttonOnClick={() => checkPhoneNumber(phoneNumber)}
+                    buttonText={resendButtonText('인증번호 발송')}
+                    buttonDisabled={!field.value || isDisabled || isVerified || isResendLocked}
+                    buttonOnClick={withResendLock(() => checkPhoneNumber(phoneNumber))}
                     maxLength={11}
                   >
                     {phoneMessage?.type === 'success' && (
diff --git a/apps/web/src/components/Auth/SignupPage/Steps/VerificationStep/index.tsx b/apps/web/src/components/Auth/SignupPage/Steps/VerificationStep/index.tsx
index 3af21bc5..56544173 100644
--- a/apps/web/src/components/Auth/SignupPage/Steps/VerificationStep/index.tsx
+++ b/apps/web/src/components/Auth/SignupPage/Steps/VerificationStep/index.tsx
@@ -59,6 +59,8 @@ function Verification({ onNext, onBack, setUserType }: VerificationProps) {
     timerValue,
     stopTimer,
     checkPhoneNumber,
+    isResendLocked,
+    resendButtonText,
   } = usePhoneVerification({ phoneNumber, onNext });
 
   const onClickSendVerificationButton = () => {
@@ -228,9 +230,9 @@ function Verification({ onNext, onBack, setUserType }: VerificationProps) {
                       });
                     }}
                     className={styles['check-button']}
-                    disabled={!field.value || isDisabled || isVerified}
+                    disabled={!field.value || isDisabled || isVerified || isResendLocked}
                   >
-                    {isSendingVerification ? '...' : buttonText}
+                    {isSendingVerification ? '...' : resendButtonText(buttonText)}
                   </button>
                 </div>
               </div>
diff --git a/apps/web/src/utils/hooks/auth/useEmailVerification.ts b/apps/web/src/utils/hooks/auth/useEmailVerification.ts
index c1be1dc3..cdebf5fc 100644
--- a/apps/web/src/utils/hooks/auth/useEmailVerification.ts
+++ b/apps/web/src/utils/hooks/auth/useEmailVerification.ts
@@ -14,6 +14,7 @@ import { isKoinError } from 'interfaces/APIError';
 import type { InputMessage } from 'interfaces/InputMessage';
 import { MESSAGES, STORAGE_KEY } from 'static/auth';
 import ROUTES from 'static/routes';
+import useResendLock from 'utils/hooks/auth/useResendLock';
 import useBooleanState from 'utils/hooks/state/useBooleanState';
 import { useSessionStorage } from 'utils/hooks/state/useWebStorage';
 import useCountdownTimer from 'utils/hooks/ui/useCountdownTimer';
@@ -54,6 +55,8 @@ function useEmailVerification({ email, onNext }: UseEmailVerificationProps) {
     },
   });
 
+  const { isResendLocked, markSent, withResendLock, resendButtonText } = useResendLock(email, isTimer, timerValue);
+
   const resetVerificationState = () => {
     disableButton();
     disableVerified();
@@ -66,7 +69,8 @@ function useEmailVerification({ email, onNext }: UseEmailVerificationProps) {
 
   const { mutate: sendVerificationEmail, isPending: isSendingVerification } = useMutation({
     mutationFn: verificationEmailSend,
-    onSuccess: ({ total_count, remaining_count, current_count }) => {
+    onSuccess: ({ total_count, remaining_count, current_count }, { email: sentEmail }) => {
+      markSent(sentEmail);
       setEmailMessage({ type: 'success', content: MESSAGES.EMAIL.CODE_SENT });
       runTimer();
       setEmailSendCountData({ total_count, remaining_count, current_count });
@@ -151,9 +155,11 @@ function useEmailVerification({ email, onNext }: UseEmailVerificationProps) {
 
   return {
     emailMessage,
-    checkEmailExists,
+    checkEmailExists: withResendLock(checkEmailExists),
     checkVerificationEmailVerify,
     isSendingVerification,
+    isResendLocked,
+    resendButtonText,
     findEmail,
     isDisabled,
     disableButton,
diff --git a/apps/web/src/utils/hooks/auth/usePhoneVerification.ts b/apps/web/src/utils/hooks/auth/usePhoneVerification.ts
index e0187af0..212850cc 100644
--- a/apps/web/src/utils/hooks/auth/usePhoneVerification.ts
+++ b/apps/web/src/utils/hooks/auth/usePhoneVerification.ts
@@ -10,6 +10,7 @@ import type { InputMessage } from 'interfaces/InputMessage';
 import { MESSAGES, STORAGE_KEY } from 'static/auth';
 import ROUTES from 'static/routes';
 import { useSessionLogger } from 'utils/hooks/analytics/useSessionLogger';
+import useResendLock from 'utils/hooks/auth/useResendLock';
 import useBooleanState from 'utils/hooks/state/useBooleanState';
 import { useSessionStorage } from 'utils/hooks/state/useWebStorage';
 import useCountdownTimer from 'utils/hooks/ui/useCountdownTimer';
@@ -59,6 +60,12 @@ function usePhoneVerification({ phoneNumber, onNext, step }: UsePhoneVerificatio
     },
   });
 
+  const { isResendLocked, markSent, withResendLock, resendButtonText } = useResendLock(
+    phoneNumber,
+    isTimer,
+    timerValue,
+  );
+
   const resetVerificationState = () => {
     disableButton();
     disableVerified();
@@ -71,7 +78,8 @@ function usePhoneVerification({ phoneNumber, onNext, step }: UsePhoneVerificatio
 
   const { mutate: sendVerificationSms, isPending: isSendingVerification } = useMutation({
     mutationFn: smsSend,
-    onSuccess: ({ total_count, remaining_count, current_count }) => {
+    onSuccess: ({ total_count, remaining_count, current_count }, { phone_number }) => {
+      markSent(phone_number);
       setPhoneMessage({ type: 'success', content: MESSAGES.PHONE.CODE_SENT });
       setValue('phoneMessage', { type: 'success', content: MESSAGES.PHONE.CODE_SENT });
       runTimer();
@@ -155,7 +163,8 @@ function usePhoneVerification({ phoneNumber, onNext, step }: UsePhoneVerificatio
 
   const { mutate: sendSMSToUser } = useMutation({
     mutationFn: smsSend,
-    onSuccess: (data: SmsSendResponse) => {
+    onSuccess: (data: SmsSendResponse, { phone_number }) => {
+      markSent(phone_number);
       setPhoneMessage({ type: 'success', content: MESSAGES.PHONE.CODE_SENT });
       setValue('phoneMessage', { type: 'success', content: MESSAGES.PHONE.CODE_SENT });
       runTimer();
@@ -239,9 +248,11 @@ function usePhoneVerification({ phoneNumber, onNext, step }: UsePhoneVerificatio
 
   return {
     phoneMessage,
-    checkPhoneExists,
+    checkPhoneExists: withResendLock(checkPhoneExists),
     checkVerificationSmsVerify,
     isSendingVerification,
+    isResendLocked,
+    resendButtonText,
     findId,
     isDisabled,
     disableButton,
@@ -260,7 +271,7 @@ function usePhoneVerification({ phoneNumber, onNext, step }: UsePhoneVerificatio
     checkIdMatchPhone,
     idMessage,
     setIdMessage,
-    checkPhoneNumber,
+    checkPhoneNumber: withResendLock(checkPhoneNumber),
   };
 }
 
diff --git a/apps/web/src/utils/hooks/auth/usePhoneVerificationInFindId.ts b/apps/web/src/utils/hooks/auth/usePhoneVerificationInFindId.ts
index da4c5284..9ce5b0a2 100644
--- a/apps/web/src/utils/hooks/auth/usePhoneVerificationInFindId.ts
+++ b/apps/web/src/utils/hooks/auth/usePhoneVerificationInFindId.ts
@@ -8,6 +8,7 @@ import { isKoinError } from 'interfaces/APIError';
 import type { InputMessage } from 'interfaces/InputMessage';
 import { MESSAGES, STORAGE_KEY } from 'static/auth';
 import ROUTES from 'static/routes';
+import useResendLock from 'utils/hooks/auth/useResendLock';
 import useBooleanState from 'utils/hooks/state/useBooleanState';
 import { useSessionStorage } from 'utils/hooks/state/useWebStorage';
 import useCountdownTimer from 'utils/hooks/ui/useCountdownTimer';
@@ -53,9 +54,16 @@ function usePhoneVerificationInFindId({ phoneNumber, onNext }: UsePhoneVerificat
     },
   });
 
+  const { isResendLocked, markSent, withResendLock, resendButtonText } = useResendLock(
+    phoneNumber,
+    isTimer,
+    timerValue,
+  );
+
   const { mutate: sendVerificationSms } = useMutation({
     mutationFn: smsSend,
-    onSuccess: ({ total_count, remaining_count, current_count }) => {
+    onSuccess: ({ total_count, remaining_count, current_count }, { phone_number }) => {
+      markSent(phone_number);
       setPhoneMessage({ type: 'success', content: MESSAGES.PHONE.CODE_SENT });
       runTimer();
       setSmsSendCountData({ total_count, remaining_count, current_count });
@@ -113,7 +121,8 @@ function usePhoneVerificationInFindId({ phoneNumber, onNext }: UsePhoneVerificat
 
   const { mutate: sendSMSToUser } = useMutation({
     mutationFn: smsSend,
-    onSuccess: (data: SmsSendResponse) => {
+    onSuccess: (data: SmsSendResponse, { phone_number }) => {
+      markSent(phone_number);
       setPhoneMessage({ type: 'success', content: MESSAGES.PHONE.CODE_SENT });
       runTimer();
       setSmsSendCountData({
@@ -187,8 +196,10 @@ function usePhoneVerificationInFindId({ phoneNumber, onNext }: UsePhoneVerificat
 
   return {
     phoneMessage,
-    checkPhoneExists,
+    checkPhoneExists: withResendLock(checkPhoneExists),
     checkVerificationSmsVerify,
+    isResendLocked,
+    resendButtonText,
     findId,
     isDisabled,
     disableButton,
@@ -207,7 +218,7 @@ function usePhoneVerificationInFindId({ phoneNumber, onNext }: UsePhoneVerificat
     checkIdMatchPhone,
     idMessage,
     setIdMessage,
-    checkPhoneNumber,
+    checkPhoneNumber: withResendLock(checkPhoneNumber),
   };
 }
 
diff --git a/apps/web/src/utils/hooks/auth/useResendLock.ts b/apps/web/src/utils/hooks/auth/useResendLock.ts
new file mode 100644
index 00000000..12a440bd
--- /dev/null
+++ b/apps/web/src/utils/hooks/auth/useResendLock.ts
@@ -0,0 +1,34 @@
+import { useState } from 'react';
+
+const formatSeconds = (totalSeconds: number) => {
+  const minutes = Math.floor(totalSeconds / 60)
+    .toString()
+    .padStart(2, '0');
+  const seconds = (totalSeconds % 60).toString().padStart(2, '0');
+
+  return `${minutes}:${seconds}`;
+};
+
+/**
+ * 인증번호를 보낸 대상(전화번호·이메일)에는 인증 타이머가 끝날 때까지 다시 보내지 못하게 한다.
+ * 입력값이 바뀌면 바로 다시 보낼 수 있다. 잘못 입력한 번호를 고친 사용자를 기다리게 하지 않는다.
+ */
+function useResendLock(target: string, isTimerRunning: boolean, secondsLeft: number) {
+  const [sentTarget, setSentTarget] = useState<string | null>(null);
+  const isResendLocked = isTimerRunning && sentTarget !== null && sentTarget === target;
+
+  const withResendLock =
+    <Args extends unknown[]>(send: (...args: Args) => void) =>
+    (...args: Args) => {
+      if (isResendLocked) return;
+      send(...args);
+    };
+
+  /** 잠긴 동안 발송 버튼에 다시 보낼 수 있을 때까지 남은 시간을 보여준다. */
+  const resendButtonText = (defaultText: string) =>
+    isResendLocked ? `재발송 ${formatSeconds(secondsLeft)}` : defaultText;
+
+  return { isResendLocked, markSent: setSentTarget, withResendLock, resendButtonText };
+}
+
+export default useResendLock;