Nation or Nations is a surname. Notable people with the surname include:
Bill Nation (1925–2022), American politician Bill Nations (1942–2025), American dentist and politician in Oklahoma Carrie Nation (1846–1911), American activist Gilbert Nations, American lawyer Greggory Nations, American screenwriter James Nation (born 1976), New Zealand field hockey player James Nation (born 1985), American attorney Paul Nation (born 1944), American-New Zealander lexicologist Terry Nation (1930–1997), British screenwriter Harold Turton Nation (1876–1967), assistant provincial mineralogist, namesake of Nation Peak, British Columbia Opal Louis Nations (born 1941), British-American-Canadian musician