| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Tuckahoe Springs | city | Maryland | United States | 38.83 | -75.91 | 13 | |
| Tuckers Reach | city | Maryland | United States | 38.70 | -76.61 | 147 | |
| Tudor Forest | city | Maryland | United States | 39.55 | -76.30 | 400 | |
| Tudor Manor | city | Maryland | United States | 39.56 | -76.32 | 337 | |
| Tufton Farms | city | Maryland | United States | 39.48 | -76.73 | 830 | |
| Tufton Ridge Estates | city | Maryland | United States | 39.49 | -76.73 | 830 | |
| Tulip Hill | city | Maryland | United States | 38.97 | -77.13 | 223 | |
| Tulip Hill | city | Maryland | United States | 39.40 | -77.38 | 298 | |
| Tulls Corner | city | Maryland | United States | 38.02 | -75.75 | 3 | |
| Tunis | city | Maryland | United States | 38.83 | -76.27 | 3 | |
| Tunis Mills | city | Maryland | United States | 38.82 | -76.17 | 3 | |
| Turf Valley | city | Maryland | United States | 39.30 | -76.88 | 830 | |
| Turf Valley | city | Maryland | United States | 39.13 | -76.54 | 49 | |
| Turf Valley Overlook | city | Maryland | United States | 39.29 | -76.87 | 830 | |
| Turkey Hill | city | Maryland | United States | 38.57 | -76.99 | 183 | |
| Turkey Hill | city | Maryland | United States | 39.51 | -77.53 | 830 | |
| Turkey Point | city | Maryland | United States | 38.91 | -76.50 | 3 | |
| Turkey Point | city | Maryland | United States | 39.29 | -76.41 | 3 | |
| Turkey Ridge | city | Maryland | United States | 38.55 | -76.58 | 98 | |
| Turn Quist | city | Maryland | United States | 39.61 | -75.79 | 95 | |
| Turnbull Estates | city | Maryland | United States | 38.93 | -76.53 | 3 | |
| Turner | city | Maryland | United States | 39.24 | -76.51 | 3 | |
| Turners Chance | city | Maryland | United States | 39.35 | -77.25 | 830 | |
| Turners Field | city | Maryland | United States | 38.59 | -76.60 | 49 | |
| Tuscarora | city | Maryland | United States | 39.26 | -77.47 | 344 | |
| Tuscarora Knolls | city | Maryland | United States | 39.46 | -77.39 | 298 | |
| Tuscarora Springs | city | Maryland | United States | 39.51 | -77.44 | 830 | |
| Tuxedo | city | Maryland | United States | 38.92 | -76.92 | 88 | |
| Tuxedo Colony | city | Maryland | United States | 38.91 | -76.91 | 98 |