diff --git a/.github/workflows/build_python_3.9.yml b/.github/workflows/build_python_3.9.yml
deleted file mode 100644
index 0df17699140ed..0000000000000
--- a/.github/workflows/build_python_3.9.yml
+++ /dev/null
@@ -1,47 +0,0 @@
-#
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements.  See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership.  The ASF licenses this file
-# to you under the Apache License, Version 2.0 (the
-# "License"); you may not use this file except in compliance
-# with the License.  You may obtain a copy of the License at
-#
-#   http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an
-# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-# KIND, either express or implied.  See the License for the
-# specific language governing permissions and limitations
-# under the License.
-#
-
-name: "Build / Python-only (master, Python 3.9)"
-
-on:
-  schedule:
-    - cron: '0 21 * * *'
-  workflow_dispatch:
-
-jobs:
-  run-build:
-    permissions:
-      packages: write
-    name: Run
-    uses: ./.github/workflows/build_and_test.yml
-    if: github.repository == 'apache/spark'
-    with:
-      java: 17
-      branch: master
-      hadoop: hadoop3
-      envs: >-
-        {
-          "PYSPARK_IMAGE_TO_TEST": "python-309",
-          "PYTHON_TO_TEST": "python3.9"
-        }
-      jobs: >-
-        {
-          "pyspark": "true",
-          "pyspark-pandas": "true"
-        }
diff --git a/README.md b/README.md
index 0f0bf039550d7..17344563d90ac 100644
--- a/README.md
+++ b/README.md
@@ -36,7 +36,6 @@ This README file only contains basic setup instructions.
 |            | [![GitHub Actions Build](https://github.com/apache/spark/actions/workflows/build_maven_java21_arm.yml/badge.svg)](https://github.com/apache/spark/actions/workflows/build_maven_java21_arm.yml)                 |
 |            | [![GitHub Actions Build](https://github.com/apache/spark/actions/workflows/build_coverage.yml/badge.svg)](https://github.com/apache/spark/actions/workflows/build_coverage.yml)                          |
 |            | [![GitHub Actions Build](https://github.com/apache/spark/actions/workflows/build_python_pypy3.10.yml/badge.svg)](https://github.com/apache/spark/actions/workflows/build_python_pypy3.10.yml)                   |
-|            | [![GitHub Actions Build](https://github.com/apache/spark/actions/workflows/build_python_3.9.yml/badge.svg)](https://github.com/apache/spark/actions/workflows/build_python_3.9.yml)                             |
 |            | [![GitHub Actions Build](https://github.com/apache/spark/actions/workflows/build_python_3.10.yml/badge.svg)](https://github.com/apache/spark/actions/workflows/build_python_3.10.yml)                           |
 |            | [![GitHub Actions Build](https://github.com/apache/spark/actions/workflows/build_python_3.11_classic_only.yml/badge.svg)](https://github.com/apache/spark/actions/workflows/build_python_3.11_classic_only.yml) |
 |            | [![GitHub Actions Build](https://github.com/apache/spark/actions/workflows/build_python_3.11_arm.yml/badge.svg)](https://github.com/apache/spark/actions/workflows/build_python_3.11_arm.yml)                   |