AndritsainaâÂÂKrestena () is a municipality in the Elis regional unit, West Greece region, Greece. The seat of the municipality is the town Krestena. The municipality has an area of 422.334 km<sup>2</sup>.
The municipality AndritsainaâÂÂKrestena was formed at the 2011 local government reform by the merger of the following 3 former municipalities, that became municipal units: