Baron Muncy was a title in the Peerage of England. It was created on 6 February 1299 when Walter de Muncy was summoned to parliament. At his death about ten years later, the barony became extinct.

• Walter de Muncy, 1st Baron Muncy (d. c. 1309)

• Leigh Rayment's Peerage Pages ^{[self-published source] [better source needed]}