Fallen Leaves (Finnish: Kuolleet lehdet, lit. 'Dead Leaves') is a 2023 romantic comedy-drama film written and directed by Aki Kaurismäki. It is Kaurismäki's 20th full-length film and a continuation of his Proletariat series, which was originally planned as a trilogy and already includes Shadows in Paradise (1986), Ariel (1988), and The Match Factory Girl (1990). Alma Pöysti and Jussi Vatanen star in the main roles. The film is produced by Sputnik and Bufo.

The film premiered on 22 May 2023 at the 76th Cannes Film Festival, and was selected to compete for the Palme d'Or in its main competition section, where it won the Jury Prize. It was released in Finland on 15 September 2023. It received critical acclaim and was named one of the top five international films of 2023 by the National Board of Review. The film was chosen as the Finnish entry for Best International Feature Film at the 96th Academy Awards, and was one of the 15 finalist films in the December shortlist.