Twoism is the debut EP by Scottish electronic duo Boards of Canada, self-financed and released through their own Music70 record label in August 1995. Initially limited to 100 copies and released privately, the EP was reissued by Warp Records on November 25, 2002.

Boards of Canada are a Scottish electronic music duo consisting of the brothers Michael Sandison and Marcus Eoin, formed initially as a group in 1986 before becoming a duo in the 1990s. Signing first to Skam followed by Warp Records in the 1990s, the duo received recognition following the release of their debut album Music Has the Right to Children on Warp in 1998. They followed with the critically acclaimed albums Geogaddi (2002), The Campfire Headphase (2005) and Tomorrow's Harvest (2013).