diff --git a/.github/workflows/wiki_label.yml b/.github/workflows/wiki_label.yml
new file mode 100644
index 000000000000..e1612b279bc4
--- /dev/null
+++ b/.github/workflows/wiki_label.yml
@@ -0,0 +1,49 @@
+name: 'PR Wiki Label'
+on:
+  issue_comment:
+    types: [created]
+
+jobs:
+  wiki-label:
+    runs-on: ubuntu-latest
+    if: github.event.issue.pull_request && github.event.comment.body == '!wiki_label'
+    permissions:
+      issues: write
+      pull-requests: write
+    steps:
+      - name: Check commenter authorization
+        id: check-auth
+        run: |
+          IFS=',' read -ra WIKI_MANAGERS <<< "${{ vars.WIKI_MANAGERS }}"
+          COMMENTER_ID="${{ github.event.comment.user.id }}"
+          if [[ " ${WIKI_MANAGERS[@]} " =~ " ${COMMENTER_ID} " ]]; then
+            echo "authorized=true" >> $GITHUB_OUTPUT
+          else
+            echo "authorized=false" >> $GITHUB_OUTPUT
+          fi
+
+      - name: Add thumbs up reaction and Wiki label
+        if: steps.check-auth.outputs.authorized == 'true'
+        run: |
+          # Add thumbs up reaction
+          curl -X POST \
+            -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
+            -H "Accept: application/vnd.github.v3+json" \
+            "https://api.github.com/repos/${{ github.repository }}/issues/comments/${{ github.event.comment.id }}/reactions" \
+            -d '{"content":"+1"}'
+
+          # Add label to PR
+          curl -X POST \
+            -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
+            -H "Accept: application/vnd.github.v3+json" \
+            "https://api.github.com/repos/${{ github.repository }}/issues/${{ github.event.issue.number }}/labels" \
+            -d '["Requires Wiki Update"]'
+
+      - name: Unauthorized user thumbs down reaction
+        if: steps.check-auth.outputs.authorized == 'false'
+        run: |
+          curl -X POST \
+            -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
+            -H "Accept: application/vnd.github.v3+json" \
+            "https://api.github.com/repos/${{ github.repository }}/issues/comments/${{ github.event.comment.id }}/reactions" \
+            -d '{"content":"-1"}'