Chemung may refer to places in the United States:
- Illinois
- Chemung, Illinois
- Chemung Township, McHenry County, Illinois
- New York
- Chemung Canal, a former canal connecting Seneca Lake at Watkins Glen to the Chemung River at Elmira
- Chemung Canal Trust Company, a New York State chartered trust company based in Elmira
- Chemung County, New York
- Chemung, New York, a town in Chemung County
- Chemung Railroad
- Chemung River, a tributary of the Susquehanna River
- Chemung Speedrome, a 1/4 mile Asphalt race track in Chemung
- Pennsylvania
- Chemung, Pennsylvania