Eleios-Pronnoi

Eleios-Pronnoi () is a former municipality on the island of Kefalonia, Ionian Islands, Greece. Since the 2019 local government reform it is part of the municipality Argostoli, of which it is a municipal unit. The municipal unit has an area of 111.687 km2. The seat of the municipality was in Pastra. The municipal unit contains several mountain ranges, including the eastern part of Mount Ainos.

Valerianos () is a village and a community in the island of Cephalonia, Greece. The community includes the villages Atsoupades and Plateies. It is situated at the southeastern foot of Mount Ainos, at about 190 m elevation. It is 0.5 km northwest of Chionata, 3 km southwest of Pastra, 9 km southwest of Poros and 23 km southeast of Argostoli. Valerianos was devastated by the 1953 Ionian earthquake.

thumb | right Mavrata () is a village in the municipal unit of Eleios-Pronnoi, in the southeastern part of the island of Cephalonia, Greece. In 2011 its population was 139. It is situated on a hill above the Ionian Sea coast, at about 180 m elevation. It is 1 km south of Chionata, 3 km southwest of Pastra and 10 km southwest of Poros. It was devastated by the 1953 Ionian earthquake.