| Lake | County | Latitude | Longitude |
| Pacheco Lake | Santa Clara | 37.064043 | -121.296590 |
| Pacific Terrace Harb | Los Angeles | 33.757722 | -118.196059 |
| Pacoima Reservoir | Los Angeles | 34.335165 | -118.395242 |
| Palen Reservoir | Sierra | 39.652700 | -120.307743 |
| Palisade Lake | Placer | 39.298247 | -120.414412 |
| Palisades Lakes | Fresno | 37.058812 | -118.485978 |
| Palo Verde Lake | San Diego | 32.811902 | -116.722703 |
| Panhandle Lake | Siskiyou | 41.780730 | -121.658873 |
| Par Value Lakes | Mono | 38.085237 | -119.331455 |
| Pardee Reservoir | Amador | 38.262284 | -120.846160 |
| Pardoe Lake | Amador | 38.591262 | -120.107495 |
| Parker Lake | Mono | 37.833986 | -119.158215 |
| Parker Lakes | Inyo | 36.801097 | -118.359661 |
| Patterson Lake | Modoc | 41.381870 | -120.220355 |
| Payne Reservoir | Modoc | 41.396727 | -120.461779 |
| Paynes Lake | Siskiyou | 41.342189 | -122.961945 |
| Pearl Lake | El Dorado | 38.891913 | -120.256907 |
| Peeler Lake | Mono | 38.119938 | -119.467955 |
| Peninsula Lake | Tuolumne | 38.100593 | -119.689666 |
| Penner Lake | Nevada | 39.419312 | -120.614804 |
| Perkins Lake Lane | Butte | 39.588498 | -121.959866 |
| Perris Reservoir | Riverside | 33.857142 | -117.174295 |
| Petaluma Reservoir | Sonoma | 38.297846 | -122.576944 |
| Philbrook Reservoir | Butte | 40.026782 | -121.467362 |
| Philpot Lake | Shasta | 40.415751 | -122.936223 |
| Phipps Lake | El Dorado | 38.961087 | -120.146217 |
| Phoenix Reservoir | Tuolumne | 38.000821 | -120.323046 |
| Picayune Lake | Trinity | 41.221907 | -122.524009 |
| Pika Lake | Fresno | 37.548096 | -118.907534 |
| Pilarcitos Lake | San Mateo | 37.553188 | -122.432284 |
| Pilot Lake | Sierra | 39.751235 | -120.886876 |
| Pine Flat Lake | Fresno | 36.873450 | -119.290569 |
| Pine Grove Reservoir | Nevada | 39.319278 | -121.126875 |
| Pine Mountain Lake | Tuolumne | 37.851459 | -120.197822 |
| Pinecrest Lake | Tuolumne | 38.195908 | -119.981961 |
| Pinehurst Lake | San Joaquin | 37.975189 | -121.351990 |
| Pinewood Lake | Kern | 35.323216 | -119.046064 |
| Pingree Lake | Tuolumne | 38.134303 | -119.798621 |
| Pinnacle Lake | Modoc | 41.765320 | -121.049107 |
| Pinto Lake | Santa Cruz | 36.956551 | -121.772711 |
| Pipeline Lake | San Luis Obispo | 35.074721 | -120.607635 |
| Piru Lake | Ventura | 34.480538 | -118.759501 |
| Pitt Lake | El Dorado | 38.835446 | -120.125561 |
| Pleasant Lake | Siskiyou | 41.529617 | -123.317879 |
| Pleasant Valley Rese | Inyo | 37.423056 | -118.535914 |
| Polly Dome Lakes | Mariposa | 37.860899 | -119.455595 |
| Pompei Lake | Marin | 37.889376 | -122.514335 |
| Pomponio Reservoir | San Mateo | 37.288683 | -122.311763 |
| Pony Lake | Trinity | 41.052345 | -123.245520 |
| Poore Lake | Mono | 38.309121 | -119.527831 |
| Porcupine Lake | Siskiyou | 41.406483 | -121.611606 |
| Porphyry Lake | Madera | 37.627189 | -119.334459 |
| Porter Reservoir | Modoc | 41.475126 | -120.397081 |
| Portola | Orange | 33.632427 | -117.583967 |
| Posey Lake | Lassen | 40.457555 | -121.216864 |
| Post Lakes | Madera | 37.626337 | -119.345637 |
| Powel Slough | Colusa | 39.173409 | -122.037489 |
| Prado Lake | San Bernardino | 33.942005 | -117.645985 |
| Prado Park Lake | Riverside | 33.938964 | -117.588634 |
| Prescott Lake | Del Norte | 41.736981 | -123.677955 |
| Preston Reservoir | Amador | 38.369212 | -120.937253 |
| Pretty Tree Reservoi | Modoc | 41.608641 | -120.507473 |
| Priest Reservoir | Tuolumne | 37.803157 | -120.267492 |
| Primrose Lake | Tulare | 36.521143 | -118.276461 |
| Pruitt Lake | Tuolumne | 38.112271 | -119.762092 |
| Puddingstone Reservo | Los Angeles | 34.085959 | -117.805542 |
| Pumpkinseed Lake | Siskiyou | 41.877670 | -122.057943 |
| Pyramid Lake | El Dorado | 38.847648 | -120.141181 |
| Pyramid Reservoir | Los Angeles | 34.664833 | -118.787777 |