| Big Diamond Pond | |
| Pushpin Map: | New York |
| Pushpin Map Caption: | Location of Big Diamond Pond within New York |
| Location: | Herkimer County, New York |
| Coords: | 43.7881°N -74.9521°W |
| Type: | Lake |
| Area: | 12acres |
| Elevation: | [1] |
| Cities: | Big Moose |
Big Diamond Pond is a small lake southwest of Big Moose in Herkimer County, New York. It drains south via an unnamed creek that flows into the North Branch Moose River.