Highmore is a surname. Notable people with the surname include:
Anthony Highmore (1719–1799), English artist Anthony Highmore (legal writer) (1758–1829), English legal writer Edward Highmore (born 1961), English actor Freddie Highmore (born 1992), English actor Joseph Highmore (1692–1780), British painter Matthew Highmore (born 1996), Canadian ice hockey player Nathaniel Highmore (surgeon) (1613–1685), British surgeon Sir Nathaniel Highmore (barrister) (1844–1924), British civil servant and barrister Susanna Highmore (1690–1750), British poet Thomas Highmore (1660–1720), British painter
See also Highmore, South Dakota, US Highmoor (disambiguation)