| Petroto | |
| Name Local: | Πετρωτό |
| Periph: | Central Macedonia |
| Periphunit: | Thessaloniki |
| Municipality: | Oraiokastro |
| Municunit: | Kallithea |
| Community: | Mesaio |
| Population: | 239 |
| Population As Of: | 2021 |
| Coordinates: | 40.8133°N 74.3°W |
| Postal Code: | 545 00 |
| Area Code: | +30-231 |
| Licence: | NA to NX |
| Elevation: | 80 |
Petroto (Greek, Modern (1453-);: Πετρωτό, in Greek, Modern (1453-); pronounced as /petro'to/) is a village of the Oraiokastro municipality. The village was part of the municipality of Kallithea before the 2011 local government reform.[1] Petroto is a part of the community of Mesaio.
The 2021 census recorded 239 inhabitants in the village.