| Tressignaux | |
| Native Name: | Tresigne |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason de la ville de Tressignaux (Côtes-d'Armor).svg |
| Coordinates: | 48.6167°N -2.9822°W |
| Insee: | 22375 |
| Postal Code: | 22290 |
| Arrondissement: | Guingamp |
| Canton: | Plouha |
| Mayor: | Jean-Luc Guégan[1] |
| Term: | 2020 - 2026 |
| Elevation Min M: | 48 |
| Elevation Max M: | 106 |
| Area Km2: | 7.29 |
Tressignaux (in French pronounced as /tʁesiɲo/; ;) is a commune in the Côtes-d'Armor department in the Brittany region in northwestern France.
The Chapel of Saint-Antoine, located in the village, was built in the thirteenth century and rebuilt in the sixteenth. Each year, a "pardon" is celebrated on the 3rd Sunday in August, attracting visitors to the village.[2]
Inhabitants of Tressignaux are called tressignaulais in French.