Perasma (Greek: Πέρασμα, before 1926: Κουτσκοβαίνη - Koutskovaini; Bulgarian and Macedonian Slavic: Кучковени, Kučkoveni) 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 Florina, of which it is a municipal unit. The municipal unit has an area of 211.023 km2. It is located in a plain, 6 km southeast of Florina. The population was 4,234 in 2011.