Karsch may refer to:
Anna Louisa Karsch (1722–1791), German autodidact and poet Anton Karsch (1822–1892), German botanist, microbiologist and naturalist Doug Karsch (born 1969), American talk radio show host and Michigan Wolverines sports reporter Ferdinand Karsch (1853–1936), German arachnologist, entomologist, and sexologist Joachim Karsch (1897–1945), German artist Johannes Waldemar Karsch (1881–1939), German Esperantist Tom Karsch, the former executive vice president and general manager for Turner Classic Movies and Turner South