Jack Steele is an Australian rules footballer.
Jack Steele may also refer to:
- Jack Steele, brother of Australian poet and academic Peter Steele
- Jack Steele (comedian) (born 1994), member of The Inspired Unemployed
- Jack Steele (rugby union) (born 1992), Scottish rugby union player
- Jack Steele (soccer) (born 1932), Canadian soccer player
- Jack E. Steele (1924–2009), American medical doctor and army officer who coined the term bionics