Jack Farrell (disambiguation)
Jack Farrell may refer to:
- Jack Farrell (1857–1914), also known as "Moose" Farrell, 19th century baseball player and manager
- Jack Farrell (outfielder) (1856–1916), outfielder for the Hartford Dark Blues baseball team
- Jack Farrell (infielder) (1892–1918), infielder for the Chicago Whales baseball team
- Jack Farrell (footballer) (1873–1947), English footballer
- See also
- John Farrell (disambiguation)