Gene Kelly (1912–1996) was an American actor, dancer, singer, and producer.
Gene or Eugene Kelly may also refer to:
- Eugene Kelly (banker) (1808–1894), Irish-American businessman and philanthropist
- Gene Kelly (broadcaster) (1918–1979), American sportscaster
- Gene Kiniski (1928–2010), Canadian professional wrestler, also billed as Gene Kelly
- Eugene Kelly (born 1965), Scottish musician