Kyrros (; in classical contexts also transliterated Cyrrhus) is a former municipality in the Pella regional unit, Greece. Since the 2011 local government reform it is part of the municipality Pella, of which it is a municipal unit. The municipal unit has an area of 181.415 km<sup>2</sup>. Population 5,680 (2021). The seat of the municipality was in Mylotopos. The municipality took its name from the ancient Macedonian town Cyrrhus, which was located near ancient Pella.