Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Payer Lake Number Two Dam | Dam | 60 | Arkansas | 34 31 00 N | 091 18 06 W |
| Payne Lake Dam | Dam | 92 | Conway | 35 06 12 N | 092 46 55 W |
| Pebble Lake Dam | Dam | 129 | Saline | 34 37 06 N | 092 32 43 W |
| Peckerwood Lake Dam | Dam | 63 | Prairie | 34 38 53 N | 091 29 25 W |
| Percy Cobb Dam | Dam | 64 | Lafayette | 33 03 02 N | 093 31 28 W |
| Peterson Lake Dam | Dam | 61 | Lonoke | 34 38 30 N | 091 40 48 W |
| Petit Jean Water Supply Dam | Dam | 284 | Conway | 35 07 30 N | 092 55 19 W |
| Phillips Lake Dam | Dam | 61 | Jefferson | 34 11 42 N | 091 58 42 W |
| Pike Pond Dam | Dam | 50 | Arkansas | 34 19 48 N | 091 07 12 W |
| Pine Crest Lake Dam | Dam | 141 | Pulaski | 34 41 48 N | 092 31 19 W |
| Pine Trail Reservation Lake Dam | Dam | 234 | Fulton | 36 22 36 N | 092 01 01 W |
| Pineda Dam | Dam | 216 | Garland | 34 38 36 N | 092 59 31 W |
| Pittman Lake Dam | Dam | 99 | Columbia | 33 16 36 N | 093 11 19 W |
| Poinsett Watershed Site 1 Dam | Dam | 86 | Poinsett | 35 28 30 N | 090 40 54 W |
| Poinsett Watershed Site 101 Dam | Dam | 81 | Poinsett | 35 28 18 N | 090 41 24 W |
| Poinsett Watershed Site 102 Dam | Dam | 95 | Poinsett | 35 29 48 N | 090 41 12 W |
| Poinsett Watershed Site 2 Dam | Dam | 98 | Poinsett | 35 29 18 N | 090 41 06 W |
| Poinsett Watershed Site 20 Dam | Dam | 90 | Craighead | 35 47 18 N | 090 41 18 W |
| Poinsett Watershed Site 3 Dam | Dam | 82 | Poinsett | 35 30 12 N | 090 41 00 W |
| Pond Creek Lake Dam | Dam | 92 | Yell | 35 05 18 N | 093 07 20 W |
| Porter Lake Dam | Dam | 97 | Hempstead | 33 43 30 N | 093 40 31 W |
| Poteau River Watershed Site 11 Dam | Dam | 246 | Scott | 34 50 54 N | 094 18 55 W |
| Poteau River Watershed Site 13 Dam | Dam | 261 | Scott | 34 51 00 N | 094 15 43 W |
| Poteau River Watershed Site 14 Dam | Dam | 231 | Scott | 34 51 12 N | 094 14 13 W |
| Poteau River Watershed Site 16 Dam | Dam | 199 | Scott | 34 54 48 N | 094 14 37 W |
| Poteau River Watershed Site 17 Dam | Dam | 225 | Scott | 34 51 48 N | 094 11 01 W |
| Poteau River Watershed Site 18 Dam | Dam | 233 | Scott | 34 50 06 N | 094 08 01 W |
| Poteau River Watershed Site Eight Dam | Dam | 208 | Scott | 34 56 48 N | 094 11 55 W |
| Poteau River Watershed Site Five Dam | Dam | 213 | Scott | 34 56 12 N | 094 02 55 W |
| Poteau River Watershed Site Four Dam | Dam | 220 | Scott | 34 55 54 N | 094 01 43 W |