| Lake | County | Latitude | Longitude |
| Ragged Lake | Franklin | 44.719047 | -74.069772 |
| Randle Meadow Brook | St. Lawrence | 44.522608 | -74.671034 |
| Raquette Lake | Hamilton | 43.845745 | -74.633720 |
| Raven Lake | Herkimer | 43.930408 | -75.031435 |
| Ray Brook | Essex | 44.293802 | -74.086309 |
| Ray Lake | Dutchess | 41.544045 | -73.605651 |
| Red House Lake | Cattaraugus | 42.103337 | -78.743349 |
| Red Lake | Jefferson | 44.269366 | -75.736069 |
| Redlouse Lake | Hamilton | 43.264796 | -74.637378 |
| Regan S Silver Lake | Oswego | 43.378445 | -76.549468 |
| Rensselaer Lake | Albany | 42.701778 | -73.837916 |
| Reservoir 2 | Oneida | 43.076119 | -75.229708 |
| Reservoir 5 | Oneida | 43.073969 | -75.230807 |
| Reservoir No 1 | Westchester | 40.960498 | -73.802527 |
| Reservoir Number One | Orange | 41.392903 | -74.689750 |
| Reservoir Number Two | Orange | 41.418915 | -74.665283 |
| Revonah Lake | Sullivan | 41.828257 | -74.767861 |
| Rexmere Lakes | Delaware | 42.416364 | -74.628857 |
| Rice Lake | Franklin | 44.512918 | -74.316227 |
| Rice Reservoir | Fulton | 43.094230 | -74.338247 |
| Rich Lake | Essex | 43.975826 | -74.203456 |
| Rickerson Brook | Franklin | 44.415847 | -74.160419 |
| Ridgebury Lake | Orange | 41.386556 | -74.448857 |
| Ridgewood Reservoir | Queens | 40.688354 | -73.886738 |
| Riechards Lake | Rensselaer | 42.652479 | -73.594760 |
| Riga Lake | Dutchess | 42.022064 | -73.488917 |
| Riina Road | Orange | 41.516901 | -74.391928 |
| Rio Lake | Ulster | 41.601310 | -74.361594 |
| Rio Reservoir | Orange | 41.503768 | -74.758144 |
| Roanoke Point | Suffolk | 41.020451 | -72.559566 |
| Roaring Brook Lake | Putnam | 41.439694 | -73.809754 |
| Robinhood Lake | Westchester | 41.165259 | -73.610048 |
| Rockland Lake | Rockland | 41.138095 | -73.922331 |
| Rockville Lake | Allegany | 42.306346 | -78.148675 |
| Rockwood Lake | Fulton | 43.066119 | -74.498790 |
| Roe Lake | Orange | 41.366155 | -73.970541 |
| Roeliff Jansen Kill | Columbia | 42.098998 | -73.804797 |
| Rolyn Lake | Orange | 41.212156 | -74.373347 |
| Rome Reservoir | Oneida | 43.302419 | -75.480770 |
| Rondout Reservoir | Sullivan | 41.829509 | -74.476703 |
| Round Top Lake | Columbia | 42.465794 | -73.652139 |
| Rulers Bar | Queens | 40.605937 | -73.826804 |
| Rulers Bar Hask | Queens | 40.617837 | -73.831054 |
| Rush Reservoir | Monroe | 43.016163 | -77.643274 |
| Rushford Lake | Allegany | 42.374156 | -78.204272 |
| Russian Lake | Hamilton | 43.843363 | -74.802480 |
| Rutland Lake | Jefferson | 43.950902 | -75.795777 |
| Rye Lake | Westchester | 41.077855 | -73.733168 |