Hook or the Hook is a nickname of:
Harry Aleman (1939–2010), Chicago mobster nicknamed "the Hook"
Hook Dillon (1924–2004), American basketball player
Anthony Griffin (rugby league), Brisbane Broncos coach known by the nickname "Hook"
Abu Hamza al-Masri (born 1958), former imam of Finsbury Park Mosque in London, England, known as "Hook" in the British tabloid press
Demetrius "Hook" Mitchell (born 1968), American former streetball player
John Lee Hooker (1912–2001), American blues singer, songwriter and guitarist