Corner is a surname. Notable people with the surname include:

• Chris Corner (born 1974), British musician
• David Gregor Corner (c.1585–1648), German abbot and hymnologist
• Diane Corner (born 1959), British diplomat, deputy head of United Nations MINUSCA
• E. J. H. Corner (1906–1996), British botanist and mycologist
• Frank Corner (1920–2014), New Zealand diplomat
• George Richard Corner (1801–1863), English antiquary
• George W. Corner (1889–1981), American physician and embryologist
• Greg Corner (born 1974), American musician
• Harry Corner (1874–1938), British cricketer
• James Corner (born 1961), American landscape architect
• Philip Corner (born 1933), American musician and composer
• Reggie Corner (born 1983), American football player

Fictional characters:

• Alejandro Corner, character in the anime series Mobile Suit Gundam 00
• Michael Corner, character in the Harry Potter series
• Corner of the Yard, character in the Two Ronnies' The Phantom Raspberry Blower of Old London Town

• Cornaro family (Corner in Venetian dialect)