Northmore is a surname. Notable people with the surname include:
John Northmore (judge) (1865–1958), Australian judge John Northmore (MP) for Taunton (UK Parliament constituency) Luke Northmore (born 1997), English rugby union player Ryan Northmore (born 1980), English football goalkeeper Samuel Northmore (1872–1946), English rugby union player Thomas Northmore (1766–1851), English writer, inventor and geologist Thomas Northmore (politician) (c.1643–1713), English barrister and politician William Northmore (1690–1735), British landowner and politician
See also Augustus Welby Northmore Pugin (1812–1852), English architect, designer, and theorist of design