Jason Schwartzman (born June 26, 1980) is an American actor and musician. Schwartzman made his film debut in Wes Anderson's 1998 film Rushmore and has since appeared in six other Anderson films: The Darjeeling Limited (2007), Fantastic Mr. Fox (2009), Moonrise Kingdom (2012), The Grand Budapest Hotel (2014), The French Dispatch (2021), and Asteroid City (2023). He also has co-writing credit for The Darjeeling Limited.

He is known for his roles as Gideon Graves in Scott Pilgrim vs. the World (2010). Scott Pilgrim Takes Off (2023), and the Spot, whom he voices in Spider-Man: Across the Spider-Verse (2023) and the upcoming Spider-Man: Beyond the Spider-Verse (2027). Schwartzman's other films include Spun (2003), I Heart Huckabees (2004), Marie Antoinette (2006), Funny People (2009), Saving Mr. Banks (2013), Big Eyes (2014), Klaus (2019), The Hunger Games: The Ballad of Songbirds & Snakes (2023), and Queer (2024). He starred in the television series Bored to Death (2009–2011). He appeared in the fourth season of the FX anthology series Fargo (2020). He was an executive producer on the Amazon Prime show Mozart in the Jungle (2014–18), a series in which he also acted.