Aetos (, Aytos, Macedonian: Ајтос, Ajtos) is a village and a former municipality in Florina regional unit, West Macedonia, Greece. Since the 2011 local government reform it is part of the municipality Amyntaio, of which it is a municipal unit. The municipal unit has an area of 134.092 km2. It is 18 km southeast of Florina. In 2021 it had a population of 2,239. The village is first mentioned in an Ottoman defter of 1481, where it is described as a settlement of fifty-nine households which produced vines and walnuts.

Notable people