| Country: | England |
| Coordinates: | 53.361°N 0.0121°W |
| Map Type: | Lincolnshire |
| Official Name: | Trinity[1] |
| Static Image: | Eastwards along Eastfield Road, the River Lud and the Louth Navigation, aerial 2018 - geograph.org.uk - 5705832.jpg |
| Static Image Caption: | Aerial of Trinity Ward and Louth town centre |
| Population: | 2,475 |
| Population Ref: | (2021 Ward Profile) |
| Shire District: | East Lindsey |
| Lieutenancy England: | Lincolnshire |
| Region: | East Midlands |
| Constituency Westminster: | Louth and Horncastle |
| Civil Parish: | Louth |
| Post Town: | Louth |
| Postcode District: | LN11 |
| Postcode Area: | LN |
| Dial Code: | 01507 |
Trinity is a suburb[2] and ward[3] of Louth in the East Lindsey district of Lincolnshire, England. It covers the eastern part of the town[4] and had a population of 2,475 at the 2021 UK Census.
The ward is close to the Lincolnshire countryside and the town centre. It lies near the Louth Navigation. Eastfield Road is the main road through the area running from Keddington Corner to Louth.[5]