Jack Jennings may refer to:

• Jack Jennings (American football) (1927–1993), offensive lineman for the Chicago Cardinals of the NFL
• Jack Jennings (Australian footballer) (1875–1928), player for St Kilda
• Jack Jennings (English footballer) (1902–1997), right half for various teams
• Jack Jennings (basketball, born 1918) (1918–1982), player for the Akron Tire Non-Skids of the NBL
• Jack Jennings (basketball, born 1969) (b. 1969), Western Kentucky forward who played in Europe
• Jack Jennings (politician) (1923–1995), Australian Labour Party politician
• Jack Jennings (veteran) (1919–2024), English World War II centenarian

• John Jennings (disambiguation)

Topics referred to by the same term

This disambiguation page lists articles about people with the same name.
If an internal link led you here, you may wish to change the link to point directly to the intended article.