Dummore is a surname. Notable people with the surname include:
Dave Dunmore (1934–2021), English footballer Fred Dunmore (1911–1991), English footballer Helen Dunmore (1952–2017), British author John Dunmore (1923–2023), New Zealand historian and playwright Laurence Dunmore, British graphic designer and film director
Russell G. Dunmore (1884–1935), American politician Tom Dunmore, British journalist