Hooky (or spelling variations thereof) is the nickname of:
F. S. Bell (1897-1973), British Royal Navy captain nicknamed "Hookie", commanded HMS Exeter in the Second World War Battle of the River Plate
Edgar Chadwick (1869-1942), English footballer and national coach of the Netherlands
Hooks Dauss (1889-1963), American Major League Baseball pitcher
Denys Hill (1896-1971), English cricketer
Peter Hook (born 1956), British musician and singer
Hookey Leonard (1901-1982), Scottish footballer
John McPhail (1923-2000), Scottish footballer
Hook-handed man, a fictional character in the Lemony Snicket's A Series of Unfortunate Events series called "Hooky" by other characters