William Hamilton Osborne (January 7, 1873 - December 25, 1942) was a lawyer and writer in the U.S. whose work includes stories, novels, and screenplays.

His work was published in various magazines and The Witch's Tales.

The Red Mouse is a five act play that starred Valerie Bergere adapted by H.J.W.

[1] The New Jersey Historical Society has a collection of his papers donated by his wife.

[2] He studied at Columbia University School of Law and represented the Authors League of America.