Duch may refer to:
Bolesław Bronisław Duch (1885–1980), Polish general Jaume Duch (born 1962), Spanish politician Rhys Duch (born 1986), Canadian lacrosse player Duch (TV series), a 2022 Czech television series Kang Kek Iew alias Comrade Duch (1942–2020), Cambodian convicted war criminal Jordi Salvador, full name Jordi Salvador i Duch (born 1964), Spanish politician and trade unionist Duch., the standard author abbreviation used to indicate Pierre Étienne Simon Duchartre as the author when citing a botanical name
See also
David Duchovny