Rule 34 (Portuguese: Regra 34) is a 2022 drama film co-written and directed by Júlia Murat and starring Sol Miranda. The film is named after the Internet phenomenon Rule 34. It follows a young law student who develops a passion for defending women in abuse cases. At the same time, her own sexual interests lead her into a world dominated by violence and eroticism.

A co-production between Brazil and France, the film premiered at the 75th Locarno Film Festival on 10 August 2022, where it won the Golden Leopard for Best Film. It was released theatrically in Brazil on 19 January 2023 by Imovision and in France on 7 June 2023 by Wayna Pitch.