Shawn Doyle (born 1968) is a Canadian actor.

Doyle was born and raised in Wabush, Newfoundland, in the family of actor Jerry Doyle. He moved to Toronto to study theater arts at York University.

He received three awards for his critically acclaimed role as Dennis Langley in the series The Eleventh Hour. After moving to Los Angeles, he also appeared in the American series 24 as Ronnie Lobell, Desperate Housewives as Mr. Hartley, and as Joey Henrickson in Big Love. He also appeared in several films: as Jack Shepard in Frequency and as Brian in the 1998 film Babyface, as well as as Stephen in the 2005 film Sabah, A Love Story. Among his roles in television films are John in the adaptation of The Bride Kidnapper and a lawyer in Lost. He had a recurring role as Joey Henrickson, a former NFL player and brother of Bill Henrickson, the main character of the HBO series Big Love, and he currently plays the agoraphobic chess genius Arkady Balagan in the Showcase original series Endgame.

He is married to actress Allegra Fulton, and they have one son.