Hetu or Hétu may refer to:

People Damien Hétu (1926–2010), Canadian politician Jacques Hétu (1938–2010), Canadian composer and music educator Jean-Paul Hétu (1932–2012), Quebec trade unionist Pierre Hétu (1936–1998), Canadian conductor and pianist Hetu Bhardwaj (born 1937), Indian Hindi fiction writer Jarvis Hetu, Canadian figure skater; see 2001 Canadian Figure Skating Championships

Other uses Henkilötunnus, national identification number in Finland Yellow River Map (), a Chinese divination scheme Hetu or "reason" (), element of an argument in Indian and Buddhist logic, as in Hetucakra

See also Ye Dharma Hetu, a Sanskrit dhāraṇī (mantra)