Billy Kelly may refer to:
*
Billy Kelly (baseball)
William Joseph Kelly (May 1, 1886 – June 3, 1940) was an American professional baseball player. He played in parts of four seasons in Major League Baseball for the St. Louis Cardinals and Pittsburgh Pirates from through . He also managed ...
(1886–1940), American baseball player
*
Billy Kelly (boxer) (1932–2010), boxer from Derry, Northern Ireland
*
Billy Kelly (horse), American Thoroughbred racehorse
*
Billy Kelly (snooker player)
Billy Kelly (born 1 May 1945) is an Irish former professional snooker player. He played professionally from 1981 to 1992.
Career
Kelly was born on 1 May 1945. In 1977, he won the CIU championship, regarded as the second-most prestigious amateur ...
, snooker player from Ireland
{{disambiguation
Kelly, Billy