| Country: | England |
| Coordinates: | 53.3677°N 0.001°W |
| Map Type: | Lincolnshire |
| Official Name: | St Margaret's[1] |
| Static Image: | Keddington Road, Louth - geograph.org.uk - 3736827.jpg |
| Static Image Caption: | Keddington Road, Louth |
| Population: | 2,888 |
| Population Ref: | (2021 Ward Profile)[2] |
| 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 |
St Margaret's is a suburb[3] and ward of Louth in the East Lindsey district of Lincolnshire, England. It covers the northeastern part of the town and had a population of 2,888 at the 2021 UK Census.
The ward is close to the village of Keddington.[4]