| Lake | County | Latitude | Longitude |
| Garrison Reservoir | McKenzie | 48.120999 | -102.853979 |
| Gatten Lake | Rolette | 48.986900 | -100.155746 |
| George Lake | McHenry | 48.103515 | -100.384999 |
| Gilmore Lake | Pierce | 48.515439 | -100.000029 |
| Girard Lake | Pierce | 48.072497 | -100.000157 |
| Golden Hill Lake | Sargent | 45.959710 | -97.689123 |
| Golden Lake | Steele | 47.568668 | -97.638879 |
| Golden Rush Lake | Steele | 47.567390 | -97.657235 |
| Goose Pan Slough | Burke | 48.643392 | -102.411861 |
| Gopher Tail Lake | Nelson | 47.927463 | -97.911455 |
| Gordon Lake | Rolette | 48.928833 | -99.962997 |
| Gravel Bottom Lake | Rolette | 48.901851 | -99.961145 |
| Gravel Lake | Rolette | 48.956461 | -99.833295 |
| Grigg Lake | Bottineau | 48.881887 | -100.346254 |
| Grimm Lake | Rolette | 48.918774 | -99.823714 |
| Grubb Lake | Burke | 48.696110 | -102.746595 |
| Gullys Slough | Richland | 46.046055 | -97.056447 |
| Gunderson Lake | Pierce | 48.295372 | -99.972670 |
| Guss Lake | Pierce | 48.460612 | -99.740417 |
| Guyes Lake | Sheridan | 47.767224 | -100.310773 |