| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Peaceful Valley | city | Ohio | United States | 41.55 | -83.97 | 830 | |
| Peacock Acres | city | Ohio | United States | 39.86 | -83.84 | 990 | |
| Pearl | city | Ohio | United States | 40.37 | -81.73 | 928 | |
| Pearsons (historical) | city | Ohio | United States | 39.59 | -83.66 | 1036 | |
| Pease Mill (historical) | city | Ohio | United States | 41.67 | -81.18 | 898 | |
| Pebblebrook | city | Ohio | United States | 41.45 | -81.88 | 830 | |
| Peck | city | Ohio | United States | 39.16 | -83.02 | 830 | |
| Pecks Corners | city | Ohio | United States | 41.58 | -81.35 | 1092 | |
| Pedro | city | Ohio | United States | 38.63 | -82.67 | 830 | |
| Peebles | city | Ohio | United States | 38.95 | -83.41 | 866 | |
| Peebles Corner | city | Ohio | United States | 39.13 | -84.49 | 830 | |
| Peerless (historical) | city | Ohio | United States | 40.35 | -82.77 | 1190 | |
| Pekin | city | Ohio | United States | 39.50 | -84.20 | 898 | |
| Pekin | city | Ohio | United States | 40.43 | -80.66 | 1105 | |
| Pekin | city | Ohio | United States | 40.72 | -81.12 | 1161 | |
| Pelton Mobile Home Park | city | Ohio | United States | 41.14 | -83.41 | 830 | |
| Pemberton | city | Ohio | United States | 40.29 | -84.03 | 1043 | |
| Pemberville | city | Ohio | United States | 41.41 | -83.46 | 830 | |
| Pendleton | city | Ohio | United States | 39.12 | -84.46 | 830 | |
| Penfield | city | Ohio | United States | 41.17 | -82.12 | 839 | |
| Penfield Junction | city | Ohio | United States | 41.43 | -82.16 | 830 | |
| Peniel | city | Ohio | United States | 38.80 | -82.53 | 830 | |
| Peninsula | city | Ohio | United States | 41.24 | -81.55 | 830 | |
| Pennsville | city | Ohio | United States | 39.58 | -81.86 | 997 | |
| Peoli | city | Ohio | United States | 40.23 | -81.44 | 997 | |
| Peoria | city | Ohio | United States | 40.31 | -83.45 | 1020 | |
| Pepper Pike | city | Ohio | United States | 41.48 | -81.46 | 1059 | |
| Perintown | city | Ohio | United States | 39.14 | -84.24 | 830 | |
| Perkins Corners | city | Ohio | United States | 41.10 | -80.71 | 1040 | |
| Perry | city | Ohio | United States | 41.76 | -81.14 | 830 | |
| Perry Addition | city | Ohio | United States | 38.91 | -82.87 | 830 | |
| Perry Center | city | Ohio | United States | 41.21 | -83.48 | 830 | |
| Perry Commons | city | Ohio | United States | 41.54 | -83.61 | 830 | |
| Perry Heights | city | Ohio | United States | 40.80 | -81.47 | 1099 | |
| Perry Mobile Homes | city | Ohio | United States | 41.77 | -81.18 | 830 | |
| Perrysburg | city | Ohio | United States | 41.56 | -83.63 | 830 | |
| Perrysburg Estates Mobile Home Park | city | Ohio | United States | 41.50 | -83.57 | 830 | |
| Perrysburg Heights | city | Ohio | United States | 41.53 | -83.63 | 830 | |
| Perrysville | city | Ohio | United States | 40.46 | -81.09 | 1197 | |
| Perrysville | city | Ohio | United States | 40.66 | -82.31 | 997 | |
| Perryton | city | Ohio | United States | 40.14 | -82.20 | 830 | |
| Perryville (historical) | city | Ohio | United States | 39.18 | -84.79 | 830 | |
| Peru | city | Ohio | United States | 41.17 | -82.64 | 830 | |
| Petersburg | city | Ohio | United States | 40.91 | -80.53 | 1095 | |
| Petersburg | city | Ohio | United States | 38.99 | -82.74 | 830 | |
| Petersburgh | city | Ohio | United States | 40.51 | -81.11 | 1026 | |
| Petrea | city | Ohio | United States | 39.07 | -82.60 | 895 | |
| Petroleum | city | Ohio | United States | 41.20 | -80.54 | 869 | |
| Pettisville | city | Ohio | United States | 41.53 | -84.23 | 830 |