Gustaf Caspar Orm Skarsgård (born 12 November 1980 in Stockholm, Sweden) is a Swedish actor.
He is best known internationally for his role as shipbuilder Floki in The History Channel's series Vikings. In 2003 he played a bullying prep school student in Swedish film Evil.
He is the second son of Stellan Skarsgård and the brother of actors Alexander, Bill and Valter Skarsgård.
Selected filmography:
- Arn: The Knight Templar (2007) as King Canute I of Sweden
- Arn – The Kingdom at Road's End (2008)
- Kon-Tiki (2012) as Bengt Danielsson
- Vikings (2013-2020) as Floki Vilgerðarson
- Cursed (2020) as Merlin
- Oppenheimer (2023) as Hans Bethe
