Hook is a surname, and may refer
Alfred Henry Hook (1850–1905), English recipient of the Victoria Cross
Elias Hook (1805–1881), of E. and G.G. Hook & Hastings, American organ manufacturers
Frank Eugene Hook (1893–1982), U.S. state of Michigan politician
Geoff "Jeff" Hook (b. 1928), Australian cartoonist
George Hook (b. 1930), Irish journalist
George Greenleaf Hook, (1807–1880), of E. and G.G. Hook & Hastings, American organ manufacturers
Hilary Hook (1918–1990), British soldier
Jake Hook, English songwriter and producer
James Hook (b. 1985), Welsh rugby player
James Hook (1746–1827), English composer
James Clarke Hook (1819–1907), English painter
Jay Hook (b. 1936), American baseball player
Martina Hook (b. 1982), Swedish ski mountaineer
Peter Hook (b. 1956) English musician
Sidney Hook (1902–1989), American pragmatic philosopher
Ted Hook (1910–1990), Australian public servant and lawyer
Theodore Edward Hook (1788–1841), English author
Walter Farquhar Hook (1798–1875), Victorian churchman