The Atlanta Documentary Film Festival, also known as ATL DOC, is the Southeast's longest-running documentary film festival, celebrating its 21st annual edition in 2026. Held annually each March at the Limelight Theater in Atlanta, Georgia, the festival showcases documentary features and shorts from emerging and established filmmakers, including local, student, and international projects. ATL DOC focuses on independent documentaries that explore real life through strong storytelling, offering screenings, Q&A sessions, and opportunities for filmmakers to connect. The festival presents awards in various categories, such as Best Feature Documentary, Best Short Documentary, and Best Local Documentary.