Losch or Lösch is a surname which may refer to:

Abe Losch, a pseudonym of Harry J. Lincoln (1878-1937), American music composer August Lösch (1906–1945), German economist Claudia Losch (born 1960), retired shot putter who competed for West Germany Claudia Lösch (born 1988), Austrian Paralympian and alpine monoskier Dorothea Maria Lösch (1730–1799), Swedish master mariner, first woman Kapten in the Swedish Navy Fyodor Lesh (1840-1903), also spelled Lösch, Russian physician Gerrit Lösch, member of the Governing Body of Jehovah's Witnesses Hartmut Losch (1943-1997), discus thrower who competed for East Germany Helmut Losch (1947-2005), retired weightlifter who competed for East Germany Jack Losch (1934-2004), American Little League Baseball player, National Football League player, US Air Force fighter pilot and businessman Markus Lösch (born 1971), German retired footballer Mario Lösch (born 1989), Austrian footballer Tilly Losch, professional name of Ottilie Ethel Leopoldine Herbert, Countess of Carnarvon (1903-1975), Austrian-born dancer, choreographer, actress and painter

See also Loesch, another surname