Muncy may refer to:
- In Pennsylvania
- Muncy, Pennsylvania, a borough in Lycoming County
- Muncy Township, Lycoming County, Pennsylvania
- Muncy Creek Township, Lycoming County, Pennsylvania
- Muncy Creek, a tributary of the West Branch Susquehanna River
- Little Muncy Creek, a tributary of Muncy Creek
- Elsewhere
- Tylersville, Ohio, previously known as Pug Muncy
Read more about Muncy: Other Uses