diff --git a/.github/workflows/verify_rc.yml b/.github/workflows/verify_rc.yml
index 3bdab48e1c52..3d8fd5d3c34f 100644
--- a/.github/workflows/verify_rc.yml
+++ b/.github/workflows/verify_rc.yml
@@ -201,8 +201,8 @@ jobs:
       fail-fast: false
       matrix:
         runs-on:
-          - macos-15-intel
-          - macos-14
+          - macos-26-intel
+          - macos-26
     env:
       RC: ${{ needs.target.outputs.rc }}
       TEST_WHEELS: "1"
diff --git a/dev/tasks/r/github.packages.yml b/dev/tasks/r/github.packages.yml
index 05da643306e0..5ac13a84b731 100644
--- a/dev/tasks/r/github.packages.yml
+++ b/dev/tasks/r/github.packages.yml
@@ -69,8 +69,8 @@ jobs:
       fail-fast: false
       matrix:
         platform:
-          - { runs_on: macos-15-intel, arch: "x86_64" }
-          - { runs_on: macos-14, arch: "arm64" }
+          - { runs_on: macos-26-intel, arch: "x86_64" }
+          - { runs_on: macos-26, arch: "arm64" }
     env:
       PKG_ID: r-libarrow-darwin-{{ '${{ matrix.platform.arch }}' }}
       PKG_FILE: r-libarrow-darwin-{{ '${{ matrix.platform.arch }}' }}-{{ '${{ needs.source.outputs.pkg_version }}' }}.zip
@@ -221,8 +221,8 @@ jobs:
       matrix:
         platform:
           - { runs_on: 'windows-latest', name: "Windows"}
-          - { runs_on: macos-15-intel, name: "macOS x86_64"}
-          - { runs_on: macos-14, name: "macOS arm64" }
+          - { runs_on: macos-26-intel, name: "macOS x86_64"}
+          - { runs_on: macos-26, name: "macOS arm64" }
         r_version: [oldrel, release]
     steps:
       - uses: r-lib/actions/setup-r@v2
@@ -371,7 +371,7 @@ jobs:
       matrix:
         platform:
           - {runs_on: "ubuntu-latest", name: "Linux"}
-          - {runs_on: "macos-15-intel" , name: "macOS"}
+          - {runs_on: "macos-26-intel" , name: "macOS"}
     steps:
       - name: Install R
         uses: r-lib/actions/setup-r@v2
diff --git a/dev/tasks/tasks.yml b/dev/tasks/tasks.yml
index 9ef1a9bd1590..0e7d7bd296b9 100644
--- a/dev/tasks/tasks.yml
+++ b/dev/tasks/tasks.yml
@@ -178,7 +178,7 @@ tasks:
       python_version: "{{ python_version }}"
       python_abi_tag: "{{ abi_tag }}"
       macos_deployment_target: "12.0"
-      runs_on: "macos-15-intel"
+      runs_on: "macos-26-intel"
       vcpkg_arch: "amd64"
     artifacts:
       - pyarrow-{no_rc_version}-{{ python_tag }}-{{ abi_tag }}-macosx_12_0_x86_64.whl
@@ -192,7 +192,7 @@ tasks:
       python_version: "{{ python_version }}"
       python_abi_tag: "{{ abi_tag }}"
       macos_deployment_target: "12.0"
-      runs_on: "macos-14"
+      runs_on: "macos-26"
       vcpkg_arch: "arm64"
     artifacts:
       - pyarrow-{no_rc_version}-{{ python_tag }}-{{ abi_tag }}-macosx_12_0_arm64.whl
@@ -295,28 +295,6 @@ tasks:
 
   ######################## macOS verification ################################
 
-  {% for target in ["cpp", "integration", "python"] %}
-  verify-rc-source-{{ target }}-macos-conda-amd64:
-    ci: github
-    template: verify-rc/github.macos.yml
-    params:
-      target: {{ target }}
-      use_conda: True
-      github_runner: "macos-15-intel"
-  {% endfor %}
-
-  {% for target in ["cpp",
-                    "integration",
-                    "python",
-                    "ruby"] %}
-  verify-rc-source-{{ target }}-macos-amd64:
-    ci: github
-    template: verify-rc/github.macos.yml
-    params:
-      target: {{ target }}
-      github_runner: "macos-15-intel"
-  {% endfor %}
-
   {% for target in ["cpp",
                     "integration",
                     "python",
@@ -330,7 +308,7 @@ tasks:
         ARROW_GANDIVA: 0
         PYTEST_ADDOPTS: "-k 'not test_cancellation'"
       target: {{ target }}
-      github_runner: "macos-14"
+      github_runner: "macos-26"
   {% endfor %}
 
   ######################## Windows verification ##############################