Xenopoulo (Greek: Ξενόπουλο) is a small village and a community in the island of Kefalonia, Greece.

The community includes the villages Andriolata and Kapandriti.

Xenopoulo is situated at the eastern slope of Mount Ainos, at about 320 m elevation.

It is 3 km northwest of Agia Eirini, 5 km west of Poros and 21 km east of Argostoli.

Xenopoulo was devastated by the 1953 Ionian earthquake.