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diff --git a/.github/workflows/request-reviews.yml b/.github/workflows/request-reviews.yml
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+
+# This workflow automatically adds the appropriate reviewers to a pull request.
+#
+# The workflow directly reuses logic in the BaseTools/Scripts/GetMaintainer.py script
+# to determine the appropriate reviewers, so it matches what a user would see running
+# the script locally.
+#
+# Copyright (c) Microsoft Corporation.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+
+name: Add Pull Request Reviewers
+
+on:
+  pull_request:
+    branches:
+      - master
+    types: [opened, ready_for_review, reopened, synchronize]
+
+env:
+  GET_MAINTAINER_REL_PATH: "BaseTools/Scripts/GetMaintainer.py"
+
+jobs:
+  auto-request-review:
+    name: Add Pull Request Reviewers
+    # Do not run on draft PRs and only run on PRs in the tianocore organization
+    if: ${{ github.event.pull_request.draft == false && github.repository_owner == 'tianocore' }}
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: read
+      issues: write
+      pull-requests: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.x'
+
+      - name: Install PIP Modules
+        run: pip install edk2-pytool-library edk2-pytool-extensions requests
+
+      - name: Add Reviewers to Pull Request
+        shell: python
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          ORG_NAME: ${{ github.repository_owner }}
+          PR_NUMBER: ${{ github.event.number}}
+          REPO_NAME: ${{ github.event.pull_request.base.repo.name }}
+          TARGET_BRANCH: ${{ github.event.pull_request.base.ref }}
+          WORKSPACE_PATH: ${{ github.workspace }}
+        run: |
+            import os
+            import sys
+            sys.path.append(os.path.join(os.environ['WORKSPACE_PATH'], ".github"))
+            from scripts import GitHub
+
+            WORKSPACE_PATH = os.environ['WORKSPACE_PATH']
+            GET_MAINTAINER_LOCAL_PATH = os.path.join(WORKSPACE_PATH, os.environ['GET_MAINTAINER_REL_PATH'])
+
+            reviewers = GitHub.get_reviewers_for_current_branch(WORKSPACE_PATH, GET_MAINTAINER_LOCAL_PATH, f"origin/{os.environ['TARGET_BRANCH']}")
+            if not reviewers:
+                print("::notice title=No Reviewers Found!::No reviewers found for this PR.")
+                sys.exit(1)
+
+            print(f"::notice title=Reviewer List::Reviewers found for PR {os.environ['PR_NUMBER']}:\n{', '.join(reviewers)}")
+
+            GitHub.add_reviewers_to_pr(os.environ['GH_TOKEN'], os.environ['ORG_NAME'], os.environ['REPO_NAME'], os.environ['PR_NUMBER'], reviewers)