Mauch is a German surname. Notable people with the surname include:

Billy and Bobby Mauch, (1921–2006 and 1921–2007), American child actors Christof Mauch (born 1960), German historian Cody Mauch (born 1999), American football player Corine Mauch (born 1960), Swiss politician Daniel Mauch (c. 1477–1540), German sculptor Fritz C. Mauch (1905-1940), German film editor Gene Mauch (1925–2005), American baseball player and manager Hans Mauch (1906–1984), German aerospace engineer Hans-Rudi Mauch (1919–1979), of the figure-skating duo Frick and Frack Karl Mauch (1837–1875), German explorer and geographer Loy Mauch, (born 1952), American politician Margaret Evelyn Mauch (1897–1987), American mathematician and professor Monika Mauch, German opera singer Paul Mauch (1897–1924), German footballer Richard Mauch (1874–1921), Austrian painter and illustrator Thomas Mauch (born 1937), German cinematographer and film producer