Demoutsantata (, before 1940: ÃÂÿýÃÂõÃÂñýÃÂìÃÂñ - Montesantata) is a village in the municipal unit of Argostoli on the island of Kefalonia, Greece. It is part of the community of Troianata. It is located 1 km south of Troianata and 6 km southeast of Argostoli.