| Lake | County | Latitude | Longitude |
| Natson Slough | Nelson | 47.740468 | -97.952861 |
| Neuwsma Lake | Emmons | 45.973164 | -100.038780 |
| New Johns Lake | Burleigh | 47.321348 | -100.644002 |
| Niels Slough | Burke | 48.608834 | -102.427100 |
| Nine Lake | Stutsman | 46.956171 | -98.520176 |
| Ninemile Lake | Eddy | 47.661689 | -98.736611 |
| Niobe Coulee | Burke | 48.690052 | -102.254864 |
| Nohly Lake | McKenzie | 47.920372 | -104.001184 |
| Norman Lake | Divide | 48.712778 | -102.925357 |
| North Brooks Slough | Stutsman | 46.801099 | -99.103529 |
| North Golden Lake | Steele | 47.591146 | -97.632566 |
| North Lemmon Lake | Adams | 46.009373 | -102.163866 |
| North Salt Lake | Pembina | 48.537290 | -97.341683 |
| North Washington Lak | Eddy | 47.763969 | -98.714458 |
| Northwestern Lake | Stutsman | 47.212150 | -99.213315 |
| Norway Lake | Wells | 47.810472 | -99.469454 |
| Nygaard Slough | McLean | 47.542482 | -101.024846 |