| Thulay | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Thulay.svg |
| Coordinates: | 47.425°N 6.8622°W |
| Insee: | 25562 |
| Postal Code: | 25310 |
| Arrondissement: | Montbéliard |
| Canton: | Maîche |
| Mayor: | Eric Salas[1] |
| Term: | 2022 - 2026 |
| Intercommunality: | Pays de Montbéliard Agglomération |
| Elevation Min M: | 394 |
| Elevation Max M: | 541 |
| Area Km2: | 2.23 |
Thulay (in French pronounced as /tylɛ/) is a commune in the Doubs department in the Bourgogne-Franche-Comté region in eastern France.
Thulay lies 2.5km (01.6miles) from Hérimoncourt on the slope of the Blamont plateau.