| Agia Triada | |
| Name Local: | Αγία Τριάδα |
| Type: | community |
| Periph: | Central Macedonia |
| Periphunit: | Thessaloniki |
| Municipality: | Thermaikos |
| Municunit: | Thermaikos |
| Population: | 1990 |
| Area: | 5.075 |
| Population As Of: | 2021 |
| Coordinates: | 40.5°N 74.6°W |
| Postal Code: | 546 39 |
| Area Code: | +30-2392 |
| Licence: | NA to NX |
| Elevation: | 10 |
Agia Triada (Greek, Modern (1453-);: Αγία Τριάδα) is a village and a community of the Thermaikos municipality.[1] Before the 2011 local government reform it was part of the municipality of Thermaikos, of which it was a municipal district.[1] The 2021 census recorded 1,990 inhabitants in the village. The community of Agia Triada covers an area of 5.075 km2.[2]