Fermor is a surname. Notable people with the surname include:
Henrietta Louisa Fermor (1698–1761), English letter writer
Sir Lewis Leigh Fermor (1880–1954), British geologist and father of Sir Patrick Leigh Fermor
Sir Patrick Leigh Fermor (1915–2011), British author, scholar and soldier
Thomas Fermor (by 1523–1580), English politician
Thomas Fermor, 4th Earl of Pomfret (1770-1833), British army officer
William Fermor (1702-1771), Russian army officer, commander at Zorndorf
