John Crosby (died 1724) was an English stage actor of the Restoration Period. He first recorded performance is in 1662 when he appeared in Ignoramus at Whitehall Palace, likely as a child actor. It was further eight years before he was solidly established in the Duke's Company in 1670 beginning with The Forc'd Marriage by Aphra Behn. He became a regular with the company over the following decade, often playing young lover roles. He retired from the stage in 1679 and later became a justice of the peace for Middlesex. He died on 8 April 1724 and was buried in St Sepulchre.[1]