| Platner Brook | |
| River | |
| Country | United States |
|---|---|
| State | New York |
| Primary source | West Platner Brook |
| - location | Town of Franklin, Delaware County, New York |
| Secondary source | East Platner Brook |
| - location | Town of Franklin, Delaware County, New York |
| Mouth | West Branch Delaware River |
| - location | Fraser, New York, Delaware County, New York, United States |
| - coordinates | 42°14′32″N 74°57′38″W / 42.24222°N 74.96056°WCoordinates: 42°14′32″N 74°57′38″W / 42.24222°N 74.96056°W |
| Basin | 14 sq mi (36 km2) |
Platner Brook is formed by two branches, the East Platner Brook and West Platner Brook. Platner Brook flows into the West Branch Delaware River by Fraser, New York.