Aaron Perry Taylor-Johnson (né Johnson; born 13 June 1990) is an English actor. He is best known for his portrayal of the title character in Kick-Ass (2010) and its 2013 sequel, and the Marvel Cinematic Universe character Pietro Maximoff in Avengers: Age of Ultron(2015).

Taylor-Johnson began performing as a child and appeared in such films as Shanghai Knights (2003), The Illusionist (2006) and Angus, Thongs and Perfect Snogging (2008). He had his breakthrough performance as John Lennon in the biopic Nowhere Boy (2009), directed by Sam Taylor-Johnson, whom he later married in 2012. He followed this with roles in the crime thriller Savages (2012), period drama Anna Karenina (2012), and monster film Godzilla (2014).

For his performance as psychopathic drifter Ray Marcus in Tom Ford's thriller Nocturnal Animals (2016), he won the Golden Globe Award for Best Supporting Actor and was nominated for the BAFTA Award for Best Actor in a Supporting Role. He has since appeared in the action films Tenet (2020) and Bullet Train (2022).