Mance is a surname. Notable people with the surname include:
Charlie Mance, Australian soldier
Dragan Mance, Yugoslav footballer
Henry Christopher Mance (1840-1926), inventor of the Mance Heliograph for communication
Jeanne Mance, founder of Montreal
Jonathan Mance, Baron Mance, British jurist
Joshua Mance Olympic Medalist, U.S.A Sprinter
Junior Mance, American jazz pianist and composer
Euclides Andre Mance, a Brazilian philosopher of liberation