Linn is a unisex given name or nickname. It may refer to:

Given name Women Linn Gestblom (born 1994), Swedish biathlete Linn Githmark (born 1982), Norwegian curler Linn Gossé (born 1986), Norwegian handball player Linn Gottfridsson (born 1974), Swedish writer Linn Grant (born 1999), Swedish golfer Linn Kazmaier (born 2006), German biathlete Linn Siri Jensen (born 1961), Norwegian team handball goalkeeper and coach Linn Laupsa (born 1977), Norwegian politician Linn Nyrønning (born 1981), Norwegian footballer Linn Sandström (born 1991), Brazilian-born Swedish-Australian professional boxer Linn Skåber (born 1970), Norwegian actress, singer, comedian and writer Linn Stalsberg (born 1971), Norwegian journalist, columnist and author Linn Svahn (born 1999), Swedish cross-country skier Linn T. Sunne (born 1971), Norwegian children's writer Linn Hansson (born 1997), Swedish handballer Linn van Aanholt (born 2001), Dutch rower

Men Linn Boyd (1800–1859), American politician Linn Farrish (1901–1944), American rugby union player and alleged spy for the Soviet Union Linn A. Forrest (1905–1987), American architect Linn F. Mollenauer (1937–2021), American physicist Linn Sheldon (1919–2006), American children's television host and actor

Nickname Linn Berggren (born 1970), Swedish singer-songwriter, former member of the pop music band Ace of Base Linn Ullmann (born 1966), Norwegian author and journalist