| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Fort Parker | city | Texas | United States | 31.56 | -96.55 | 830 | |
| Fort Payne | city | Alabama | United States | 34.44 | -85.72 | 1092 | |
| Fort Pearson | city | KwaZulu-Natal | South Africa | -29.22 | 31.48 | 239 | 5922 |
| Fort Peck | city | Montana | United States | 48.01 | -106.45 | 2509 | |
| Fort Peddie | city | Northern Cape | South Africa | -28.37 | 23.95 | 4475 | 0 |
| Fort Pendleton | city | Maryland | United States | 39.30 | -79.37 | 2598 | |
| Fort Perovsky | city | Qyzylorda | Kazakhstan | 44.85 | 65.50 | 830 | 115829 |
| Fort Peyton | city | Florida | United States | 29.83 | -81.35 | 22 | |
| Fort Phantom Hill (historical) | city | Texas | United States | 32.63 | -99.68 | 1669 | |
| Fort Pickens | city | Florida | United States | 30.33 | -87.30 | 0 | |
| Fort Piegan | city | Montana | United States | 48.63 | -112.65 | 4189 | |
| Fort Pierce | city | Florida | United States | 27.45 | -80.33 | 6 | |
| Fort Pierce Shores | city | Florida | United States | 27.49 | -80.30 | 3 | |
| Fort Pierre | city | South Dakota | United States | 44.35 | -100.37 | 1669 | |
| Fort Pierre Bordes | city | Kidal | Mali | 19.96 | 2.86 | 2509 | 0 |
| Fort Pikit | city | Cotabato | Philippines | 7.05 | 124.67 | 26 | 28934 |
| Fort Pikit | city | Maguindanao | Philippines | 7.07 | 124.67 | 59 | 28394 |
| Fort Pillow | city | Tennessee | United States | 35.66 | -89.74 | 262 | |
| Fort Pine | city | KwaZulu-Natal | South Africa | -28.22 | 30.37 | 4589 | 328 |
| Fort Piute (historical) | city | California | United States | 35.11 | -114.99 | 2893 | |
| Fort Plain | city | New York | United States | 42.93 | -74.62 | 305 | |
| Fort Plains | city | New Jersey | United States | 40.18 | -74.25 | 164 | |
| Fort Polignac | city | Illizi | Algeria | 26.48 | 8.47 | 1961 | 1966 |
| Fort Polk | city | Louisiana | United States | 31.05 | -93.21 | 295 | |
| Fort Popham | city | Maine | United States | 43.76 | -69.78 | 0 | |
| Fort Portal | city | Kabarole | Uganda | 0.69 | 30.27 | 5029 | 64990 |
| Fort Portal Airport | airport | 0.71 | 30.25 | 5255 | 0 | ||
| Fort Portalas | city | Kabarole | Uganda | 0.65 | 30.27 | 5029 | 81265 |
| Fort Pousset | city | Cuvette | Congo | -0.49 | 15.91 | 1069 | 36653 |
| Fort Powhatan | city | Virginia | United States | 37.27 | -77.08 | 45 | |
| Fort Pradie | city | Kanem | Chad | 14.43 | 15.35 | 967 | 0 |
| Fort Preble | city | Maine | United States | 43.65 | -70.23 | 0 | |
| Fort Prince Farms | city | South Carolina | United States | 34.97 | -82.06 | 830 | |
| Fort Prospect | city | Cork | Ireland | 51.64 | -8.84 | 249 | 3858 |
| Fort Providence | city | Northwest Territories | Canada | 61.37 | -117.65 | 830 | 23 |
| Fort Providence Airport | airport | 61.32 | -117.61 | 524 | 0 | ||
| Fort Providence Water Aerodrome | airport | 61.35 | -117.65 | 470 | 0 | ||
| Fort Providence Water Aerodrome | airport | 61.35 | -117.67 | 0 |