Longstaff is a surname, and may refer to:
People Abie Longstaff, Australian children's book author Bert Longstaff (1885–1970), English football player for Brighton & Hove Albion David Longstaff (born 1974), British ice hockey player and father of Matty and Sean Ellis Longstaff (born 2002), rugby league footballer Francis Longstaff (born 1956), American educator Fred Longstaff (c. 1890–1916), English rugby league footballer Frederick Longstaff (1879–1961), Anglo-Canadian soldier, architect, and mountaineer George Longstaff (c. 1947–2003), British bicycle and tricycle builder George Blundell Longstaff (1849–1921), British civil activist George W. Longstaff (1850–1901), American architect Jane Longstaff (1855–1935), British malacologist Sir John Longstaff (1861–1941), Australian painter and war artist Johnny Longstaff (fl. 1930s), English anti-fascist activist Josh Longstaff (born 1982), American basketball coach Llewellyn W. Longstaff (1841–1918), English industrialist Luis Longstaff (born 2001), English footballer Marion L. Longstaff (1904–1984), American politician Matty Longstaff (born 2000), English footballer and son of David Longstaff Moorea Longstaff, Canadian para-swimmer Ronald Earl Longstaff (born 1941), United States federal judge Sean Longstaff (born 1997), English footballer, son of David Longstaff Shaun Longstaff (born 1972), rugby union player for Scotland Suzie Longstaff, (born 1969), British teacher and rower Tom Longstaff, (1875–1964 ), English doctor, explorer and mountaineer Captain Will Longstaff (1879–1953), Australian painter and war artist
See also Longstaff Peaks, Antarctica various weapons including the Gun used in Chinese martial arts
Langstaff (disambiguation)