Mortlock is a surname. Notable people with the surname include: John Mortlock (1755–1816), British banker and politician Stirling Mortlock (born 1977), Australian rugby player Bryce Mortlock (1921–2004), Australian architect David Favis-Mortlock (born 1953), English geomorphologist and musician The Mortlock family of Martindale Hall included William Ranson Mortlock (1821–1884), South Australian grazier and politician (father) William Tennant Mortlock (1858–1913), South Australian grazier and politician (son)
See also Mortlock Flying Fox, a species of flying fox Mortlock Football League, an Australian rules football league in Western Australia Mortlock Islands (disambiguation) Mortlock Library of Australiana, in the Mortlock wing of the State Library of South Australia Mortlock Shield, football competition in South Australia