| Lake | County | Latitude | Longitude |
| Painted Woods Lake | McLean | 47.218731 | -100.955647 |
| Pauls Slough | Burke | 48.611261 | -102.416041 |
| Pearl Lake | Stutsman | 47.033151 | -99.356516 |
| Peterson Slough | Williams | 48.607119 | -103.239012 |
| Petrified Lake | Pierce | 48.087175 | -99.955626 |
| Pheasant Lake | Dickey | 46.025497 | -98.670679 |
| Phelps Lake | Griggs | 47.499162 | -98.349817 |
| Pickell Slough | Sargent | 46.118118 | -97.935695 |
| Pickerel Lake | Griggs | 47.670207 | -98.001658 |
| Piepers Lake | Divide | 48.699194 | -103.161750 |
| Pipestem Lake | Stutsman | 46.997488 | -98.816210 |
| Pitts Lake | Ward | 48.085268 | -101.516989 |
| Platte Lake | Bottineau | 48.873782 | -100.205645 |
| Plowe Lake | Stutsman | 47.169657 | -98.870347 |
| Plum Lake | Griggs | 47.580922 | -98.306879 |
| Poison Lake | McHenry | 48.238607 | -100.580291 |
| Pop Lake | Sheridan | 47.375869 | -100.437414 |
| Postel Lake | McLean | 47.614522 | -100.679282 |
| Potters Lake | McHenry | 48.042536 | -100.891472 |
| Pound Lake | Towner | 48.943849 | -99.342484 |
| Powers Lake | Burke | 48.528120 | -102.625441 |
| Pudwill Lake | McIntosh | 46.164878 | -99.463909 |
| Purdy Lake | Rolette | 48.947465 | -99.898939 |
| Pursian Lake | Kidder | 46.684289 | -99.988082 |