| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Tallington | city | Lincolnshire | United Kingdom | 52.65 | -0.38 | 114 | 15329 |
| Tathwell | city | Lincolnshire | United Kingdom | 53.33 | -0.02 | 249 | 9009 |
| Tattershall | city | Lincolnshire | United Kingdom | 53.10 | -0.20 | 52 | 3782 |
| Tattershall Thorpe | city | Lincolnshire | United Kingdom | 53.12 | -0.18 | 68 | 3495 |
| Tetford | city | Lincolnshire | United Kingdom | 53.25 | -0.02 | 242 | 3427 |
| Tetney | city | Lincolnshire | United Kingdom | 53.48 | -0.02 | 6 | 30262 |
| Theddlethorpe | city | Lincolnshire | United Kingdom | 53.37 | 0.22 | 6 | 2699 |
| Theddlethorpe All Saints | city | Lincolnshire | United Kingdom | 53.37 | 0.20 | 13 | 3146 |
| Theddlethorpe Saint Helen | city | Lincolnshire | United Kingdom | 53.37 | 0.22 | 6 | 2699 |
| Theddlethorpe St Helen | city | Lincolnshire | United Kingdom | 53.37 | 0.22 | 6 | 2699 |
| Thimbleby | city | Lincolnshire | United Kingdom | 53.22 | -0.13 | 167 | 3427 |
| Thoresway | city | Lincolnshire | United Kingdom | 53.45 | -0.23 | 249 | 3577 |
| Thorganby | city | Lincolnshire | United Kingdom | 53.47 | -0.18 | 249 | 9893 |
| Thornton | city | Lincolnshire | United Kingdom | 53.45 | -0.42 | 167 | 3275 |
| Thornton | city | Lincolnshire | United Kingdom | 53.03 | -0.08 | 26 | 8654 |
| Thornton le Fen | city | Lincolnshire | United Kingdom | 53.03 | -0.08 | 26 | 8654 |
| Thornton le Moor | city | Lincolnshire | United Kingdom | 53.45 | -0.42 | 167 | 3275 |
| Thorpe | city | Lincolnshire | United Kingdom | 53.12 | 0.22 | 6 | 3541 |
| Thorpe | city | Lincolnshire | United Kingdom | 53.18 | -0.63 | 127 | 26949 |
| Thorpe Saint Peter | city | Lincolnshire | United Kingdom | 53.12 | 0.22 | 6 | 3541 |
| Thorpe St Peter | city | Lincolnshire | United Kingdom | 53.12 | 0.22 | 6 | 3541 |
| Thorpe on the Hill | city | Lincolnshire | United Kingdom | 53.18 | -0.63 | 127 | 26949 |
| Threckingham | city | Lincolnshire | United Kingdom | 52.90 | -0.38 | 167 | 5406 |
| Threekingham | city | Lincolnshire | United Kingdom | 52.90 | -0.38 | 167 | 5406 |
| Thurlby | city | Lincolnshire | United Kingdom | 52.72 | -0.37 | 95 | 8360 |
| Timberland | city | Lincolnshire | United Kingdom | 53.12 | -0.33 | 95 | 4172 |
| Toft | city | Lincolnshire | United Kingdom | 53.37 | -0.43 | 131 | 3278 |
| Toft next Newton | city | Lincolnshire | United Kingdom | 53.37 | -0.43 | 131 | 3278 |
| Torksey | city | Lincolnshire | United Kingdom | 53.28 | -0.73 | 91 | 4040 |
| Toynton | city | Lincolnshire | United Kingdom | 53.13 | 0.10 | 88 | 3496 |
| Toynton All Saints | city | Lincolnshire | United Kingdom | 53.15 | 0.08 | 134 | 3427 |
| Toynton Saint Peter | city | Lincolnshire | United Kingdom | 53.13 | 0.10 | 88 | 3496 |
| Toynton St Peter | city | Lincolnshire | United Kingdom | 53.13 | 0.10 | 88 | 3496 |
| Trusthorpe | city | Lincolnshire | United Kingdom | 53.32 | 0.27 | 3 | 2138 |
| Tumby | city | Lincolnshire | United Kingdom | 53.12 | -0.15 | 85 | 3427 |
| Twenty | city | Lincolnshire | United Kingdom | 52.75 | -0.28 | 75 | 6445 |
| Tydd | city | Lincolnshire | United Kingdom | 52.73 | 0.17 | 3 | 10201 |
| Tydd Saint Mary | city | Lincolnshire | United Kingdom | 52.73 | 0.17 | 3 | 10201 |