Renate Reinsve (born 24 November 1987) is a Norwegian actress, best known for Oslo, August 31st (2011), Welcome to Norway (2016), The Worst Person in the World (2021) and Sentimental Value (2025). At the 2021 Cannes Film Festival, Reinsve won the Best Actress Award for The Worst Person in the World, the first time ever a Norwegian actress has won an award at the festival. She has also starred in the Apple TV+ legal thriller series Presumed Innocent, the A24 satirical dark comedy A Different Man, and the thriller Armand (all in 2024).