Fortman is a surname. Notable people with the name include:
Dave Fortman (born 1967), American record producer and musician Laura Fortman (born 1954), American government employee, non-profit executive, women's rights activist Richard Fortman (1915–2008), champion checkers player and authority on the game
See also Dan Fortmann (1916–1995), American football guard and linebacker De Gaay Fortman, Dutch surname Bas de Gaay Fortman (born 1937), retired Dutch politician and diplomat Gaius de Gaay Fortman (1911–1997), Dutch jurist and politician of the Anti-Revolutionary Party