Karch is a name. Notable people with the name include:
Karch Kiraly (born 1960), American volleyball player and coach Bob Karch (1894–1958), American football tackle in the National Football League Charles A. Karch (1875–1932), American Representative from Illinois Frederick J. Karch (1917–2009), United States Marine Corps officer Karla Karch (born 1964), Canadian basketball player Oswald Karch (1917–2009), German racing driver Roy Karch (born 1946), American director of pornographic films