Article 15 may refer to:

• Article 15 (idiom), a humorous French idiom common in the Democratic Republic of the Congo
• Article 15 of the Constitution of India, prohibiting religious, racial, sexual, casteist and birth place discrimination
  • Article 15 (film), a 2019 Indian thriller film by Anubhav Sinha based on the article
• Article 15 of the Constitution of Singapore, which guarantees freedom of religion
• Non-judicial punishment as authorized by Article 15 of the United States Uniform Code of Military Justice