| Deans Gulf | |
| Pushpin Map: | New York Adirondack Park#USA |
| Pushpin Map Caption: | Location of the mouth of Deans Gulf |
| Subdivision Type1: | Country |
| Subdivision Name1: | United States |
| Subdivision Type2: | State |
| Subdivision Name2: | New York |
| Mouth: | Mohawk River |
| Mouth Location: | Westernville, New York |
| Mouth Coordinates: | 43.3133°N -75.3822°W[1] |
| Mouth Elevation: | 549feet |
| Basin Size: | 2.25sqmi |
Deans Gulf flows into the Mohawk River in Westernville, New York.[2]