| Saint-Martin-lez-Tatinghem | |
| Commune Status: | Commune |
| Arrondissement: | Saint-Omer |
| Canton: | Saint-Omer |
| Insee: | 62757 |
| Postal Code: | 62500 |
| Mayor: | Patrick Tillier[1] |
| Term: | 2023 - 2026 |
| Intercommunality: | Pays de Saint-Omer |
| Coordinates: | 50.754°N 2.238°W |
| Area Km2: | 11.54 |
Saint-Martin-lez-Tatinghem (in French pronounced as /sɛ̃ maʁtɛ̃ le tatɛ̃ɡɛm/, literally Saint-Martin near Tatinghem) is a commune in the Pas-de-Calais department of northern France. The municipality was established on 1 January 2016 and consists of the former communes of Saint-Martin-au-Laërt and Tatinghem.[2]