Jack Keenan
# Jack Keenan

Jack Keenan may refer to:

* Jack Keenan (American football) (1919–1977), American football guard
* Jack Keenan (baseball) (1869–1909), American baseball pitcher
* Jack Keenan (boxer) (1929-2009), Canadian boxer
* Jack Keenan (footballer) (1864–1906), English footballer
