Mach (surname)
Mach is a surname. Notable people with the surname include:
- Alexander Mach (1902-1980), Slovak politician
- Daniel Mach (born 1955), French politician
- David Mach (born 1956), Scottish artist
- Edmund von Mach (1870-1927), German-American writer and lecturer on art
- Ernst Mach (1838-1916), Czech-Austrian physicist and philosopher
- Josef Mach (1909–1987), Czech actor, screenwriter and film director