Menger is a surname. Notable people with the surname include:
Andreas Menger (born 1972), former German football playerAnton Menger (1841–1906), Austrian economist and author; brother of Carl MengerCarl Menger (1840–1921), Austrian economist and author; founder of the Austrian School of economicsHoward Menger (1922–2009), American who claimed to have met extraterrestrialsKarl Menger (1902–1985), Austrian-born mathematician and son of economist Carl MengerKirsten Menger-Anderson (born 1969), American fiction writer