James Adam Belushi is an American actor and comedian. He is best known for the role of Jim on the sitcom According to Jim (2001–2009). His other television roles include Saturday Night Live (1983–1985), Wild Palms (1993), Aaahh!!! Real Monsters (1994–1997), Show Me a Hero (2015), and Twin Peaks (2017).

Belushi appeared in films such as Thief (1981), Trading Places (1983), About Last Night (1986), Salvador (1986), The Principal (1987), Red Heat (1988), K-9 (1989), Mr. Destiny (1990), Curly Sue (1991), Jingle All the Way (1996), Gang Related (1997), K-911 (1999), Joe Somebody (2001), Underdog (2007), The Ghost Writer (2010) and Katie Says Goodbye (2016).

He is the younger brother of comic actor John Belushi and the father of actor Robert Belushi.