Apollonia is an ancient town (former Apollonia in Mygdonia) and a former municipality in the Thessaloniki regional unit, Greece.

Since the 2011 local government reform it is part of the municipality Volvi, of which it is a municipal unit.

[2] It is located along the historical Via Egnatia in Macedonia, about midway between Thessaloniki and Amphipolis.

The municipal unit Apollonia had 3,217 inhabitants in 2021.

[3] This Central Macedonia location article is a stub.