| Static Image Name: | St.Michael's church, Martin-by-Horncastle, Lincs. - geograph.org.uk - 95368.jpg |
| Static Image Caption: | St Michael's Church, Martin |
| Country: | England |
| Official Name: | Martin |
| Coordinates: | 53.184°N -0.143°W |
| Civil Parish: | Roughton |
| Shire District: | East Lindsey |
| Shire County: | Lincolnshire |
| Region: | East Midlands |
| Constituency Westminster: | Louth and Horncastle |
| Post Town: | Horncastle |
| Postcode District: | LN9 |
| Postcode Area: | LN |
| Os Grid Reference: | TF242668 |
| London Distance Mi: | 115 |
| London Direction: | S |
Martin is a village and former civil parish, now in the parish of Roughton, in the East Lindsey district of Lincolnshire, England. It is about 2miles south from the town of Horncastle. In 1931 the parish had a population of 41.[1] On 1 April 1936 the parish was abolished and merged with Roughton.[2] The church is dedicated to Saint Michael.