Pelly is a surname. Notable people with the surname include:
Blake Pelly (1907–1990), Australian air force officer, politician and businessman Sir Claude Pelly (1902–1972), British air chief marshal Fred Pelly (1868–1940), English footballer Henry Joseph Pelly (1818–1891), British Army officer and a general in the Indian Army's Bombay Staff Corps John Pelly, (1777–1852), English businessman and Hudson's Bay Company governor, first Baronet Pelly Laurent Pelly (born 1962), French opera and theatre director Lewis Pelly (1825–1892), British politician and East India Company lieutenant general Pat Pelly (1877–1939), Australian rules footballer Thomas Pelly (1902–1973), American politician Tom Pelly (1936–2006), Australian rules footballer various Pelly baronets
See also Pelley, surname Pelli, surname