Longmore may refer to:
People Andrew Longmore (b. 1944), British lawyer and judge Andrew Longmore (journalist) (1953–2019), English cricketer and journalist Arthur Longmore (1885–1970), early British naval aviator and later a senior Royal Air Force officer Michael Longmore (b. 1979), English cricketer Paul K. Longmore (1946–2010), American college professor, author, and disability activist Roy Longmore (1894–2001), Australian centenarian and World War I veteran, and one of the last two living veterans of the Australia and New Zealand Army Corps Saphire Longmore (born 1976), Jamaican politician and former model
Other 77P/Longmore, a comet Longmore House, a hospital in Scotland