Alestaina

thumb | right | alt=View of the village of Alestaina in Achaea, Greece. | View of the village of Alestaina in Achaea, Greece. Alestaina () is a mountain village in the municipal unit of Aroania, Achaea, Greece. It is 2 km south of Agridi, 3 km west of Aroania (village), 2 km north of Paos and 21 km southwest of Kalavryta.

==Population== {| class=wikitable |- ! Year !! Population |- | 1981 || 90 |- | 1991 || 52 |- | 2001 || 52 |- | 2011 || 13 |- | 2021 || 10 |}