Moens is a Dutch patronymic surname meaning "son of "Mo(e)n", a short form of Simon particularly common in East Flanders.

People with this name include

Adriaan Isebree Moens (1846–1891), Dutch physician and physiologist Moens–Korteweg equation, biomechanic equation derived by Adriaan Isebree Alex Moens (born 1959), Canadian political scientist Cecilia Moens, American developmental biologist (1899–1978), Belgian government minister Jean-Baptiste Moens (1833–1908), Belgian philatelist, first dealer in stamps for collectors Marc Moens (born 1959), Belgian sprint canoeist Oscar Moens (born 1973), Dutch football goalkeeper Petronella Moens (1762–1843), Dutch writer, editor and feminist Roger Moens (born 1930), Belgian middle-distance runner Wies Moens (1898–1982), Belgian literary historian, poet and pamphleteer

Moëns William John Charles Möens (1833–1904), English writer and antiquarian

See also Moen (surname) Moons and Moonen, Dutch surnames of the same origin