Pauline Hope Chalamet (born January 25, 1992) is an American-French actress and producer. She made her feature film debut in Judd Apatow's comedy, The King of Staten Island (2020). From 2021 to 2025, she starred in the HBO Max comedy series The Sex Lives of College Girls.

Chalamet is a co-founder of the production company Gummy Films, which was established in 2019. Through the company, she has co-produced and starred in the dark comedy film What Doesn't Float (2023).