Nicholas Dimitri Constantine Galitzine (born 29 September 1994) is a British actor. He is best known for starring in the romantic films Purple Hearts (2022) and Red, White & Royal Blue (2023), and the comedy Bottoms (2023).

After appearing in an episode of the television series Legends in 2015, he had lead roles in the 2016 teen films High Strung and Handsome Devil. He later starred in the supernatural horror film The Craft: Legacy (2020) and the musical film Cinderella (2021), also contributing to the latter’s accompanying soundtrack.