Mäeküla is a village in Karksi Commune in Viljandi County in southern Estonia. It borders the villages Hirmuküla, Sudiste, Ainja as well as Tarvastu Commune.
Population as of 1 January
Coordinates: 58°06′36″N 25°41′28″E / 58.1101°N 25.69106°E / 58.1101; 25.69106