Jack Davis may refer to:
- Jack Davis (actor) (1914–1992)
- Jack Davis (American football) (born 1932)
- Jack Davis (athlete) (1930–2012), Olympic hurdler
- Jack Davis (Canadian politician) (1916–1991)
- Jack Davis (cartoonist) (born 1924)
- Jack Davis, engineer who worked on the ENIAC computer in the 1940s
- Jack Davis (footballer) (1908-?), Australian rules footballer
- Jack Davis (industrialist) (born 1933), Western New York industrialist and politician
- Jack Davis (Novell co-founder), see Novell
- Jack Davis (playwright) (1917–2000)
- Jack Davis (prospector) (1879–1949)
- Jack Davis (politician) (born 1935), Illinois representative
- Jack L. Davis (born 1950), archaeologist
- Jack Davis (veteran) (1895–2003), British World War I veteran
Famous quotes containing the words jack and/or davis:
“This is the cow with the crumpled horn
That tossed the dog”
—Mother Goose (fl. 17th–18th century. The House That Jack Built (l. 16–17)
“The weak are the most treacherous of us all. They come to the strong and drain them. They are bottomless. They are insatiable. They are always parched and always bitter. They are everyone’s concern and like vampires they suck our life’s blood.”
—Bette Davis (1908–1989)