Gunnar Milton Hansen was an Icelandic actor and author best known for playing the mentally impaired cannibal Leatherface in The Texas Chain Saw Massacre (1974).

Mosquito is a 1995 American science-fiction horror film directed by Gary Jones. The film features actor Gunnar Hansen, who portrayed the character Leatherface in the 1974 horror film The Texas Chain Saw Massacre, along with Ron Asheton, lead guitarist for the band the Stooges. The film has earned a cult following since its release.