William Warren (10 May 1767 - 19 October 1832) was an actor, comedian, and theater manager.

[2] As Trueman in George Barnwell, as Hastings in She Stoops to conquer, as a pilgrim in King Richard, Mirvan in Orphan of China and First Scholar in The Padlock at Leeds theatre.

[3][4] Soon afterward, Warren came to the United States, making his debut at Baltimore, Maryland, as Friar Lawrence in Romeo and Juliet.

After his return in 1806 Warren took the twice widowed actress, Ann Merry in April 1807 as his second wife.

There he made his last appearance on 25 November 1829 as Robert Bramble in The Poor Gentleman.