Mousata () is a village in the municipal unit of Leivatho on the island of Cephalonia, Greece. It is situated between Mount Ainos and the Ionian Sea, at about elevation. It is 2 km northwest of Vlachata, 4 km east of Peratata and 12 km southeast of Argostoli. The road from Poros to Argostoli passes through the village. Mousata suffered great damage from the 1953 Ionian earthquake.