Barch is a surname. Notable people with the surname include:
John Barch, American poker player Krys Barch (born 1980), Canadian ice hockey player Marie Barch (1744–1827), Danish ballerina Otto Barch (1943–2025), Kyrgyzstani racewalker Joeseph Barch (1947–2021), actor, musician
See also BArch (disambiguation) Bartch