| Demont Creek | |
| Subdivision Type1: | Country |
| Subdivision Name1: | United States |
| Subdivision Type2: | State |
| Subdivision Name2: | New York |
| Mouth Location: | Lehigh Valley Junction, New York, United States |
| Mouth Coordinates: | 42.9295°N -76.7428°W |
Demont Creek flows from the Seneca River to Cayuga Lake by Lehigh Valley Junction, New York.[1]