William Ratcliff

William Ratcliff may refer to:


 * William Ratcliff, a play by Heinrich Heine, and its several operatic adaptations
 * William Ratcliff (Cui) (premiered 1869), Russian opera by César Cui
 * Guglielmo Ratcliff (premiered 1895), a later opera by Pietro Mascagni
 * Ratcliff (premiered 1914), an opera by Volkmar Andreae
 * William Ratcliff (film), a 1922 Austrian silent film