Jack Ferguson (1924–2002) was an Australian politician.
Jack Ferguson may also refer to: Jack Ferguson (footballer) (1901–1966), Australian rules footballer who played with South Melbourne Jack Ferguson (golfer), Scottish golfer Jack Ferguson (water polo) (1922–1994), Australian water polo player Jack Ferguson Award, awarded each year to the top draft pick in the Ontario Hockey League Priority Selection Draft Jack Ferguson, a fictional character in The Adventure of the Sussex Vampire, a 1924 Sherlock Holmes story by Sir Arthur Conan Doyle
See also John Ferguson (disambiguation)