Longman is a surname. Notable people with the surname include:
Albert Heber Longman (1880–1954), Australian naturalist and museum directorCharles Longman (1852–1934), played in the 1873 FA Cup FinalDaniel K. Longman, English social and family historianEvelyn Beatrice Longman (1874–1954), US sculptorFrank Longman (1882–1928), American football player and coachGeorge Longman (1852–1938), English cricketerGeorge Longman (MP) (1776–1822), English politician and businessSir Hubert Harry Longman (1856–1940), the sole Longman baronetIrene Longman (1877–1964), Australian politicianPhillip Longman (born 1956), American demographerRichard Longman, British racing driverThomas Longman (1699–1755), English publisher who founded the publishing house of LongmanTremper Longman, Old Testament scholarWilliam Longman (1892–1967), English croquet player