Luke Sparks (1711–1768) was an Irish stage actor of the eighteenth century. He was born in Dublin, the son of a staymaker and brother of Isaac Sparks who also became an actor. His first known role was at the Smock Alley Theatre in 1733. For several years he alternated between Smock Alley and the , also in Dublin. In 1739 he appeared in London at Covent Garden and Drury Lane in George Farquhar's The Twin Rivals.