Billy's Adventure is a single-reel American silent comedy film released in 1913.

It was one of the last in a series of films made by actors Billy Quirk and Violet Horner for the Gem Motion Picture Company.

The titular character disguises himself as a pupil at a girls' boarding school, and later a prince, to win his future father-in-law's approval.

Billy's Adventure was released on May 13, 1913, in the United States, and in England on September 8, 1913.

This 1910s comedy film–related article is a stub.