Chapters may refer to:
Wikimedia chapters are independent organizations founded to support and promote the Wikimedia projects in a specified geographical region (country). Like the Wikimedia Foundation, they aim to "empower and engage people around the world to collect and develop educational content under a free license or in the public domain, and to disseminate it effectively and globally". 39 chapters currently exist, with at least one Chapter on every inhabited continent.
- Wikimedia chapters – a description of chapter definitions, and a list of current and pending chapters
- The Affiliations Committee (formerly the Chapters Committee) – a Wikimedia committee that helps chapters, thematic organisations, and user groups to get started
- The Chapter Agreements signed between chapters and the Foundation (and the table of those agreements)
- Chapter reports from individual chapters since 2008