Castleton, officially Castleton Of Eassie, is a village in Angus, Scotland. This settlement is situated along the A94 road between Glamis and Meigle. One mile to the south is the village of Eassie noted for the presence of the Eassie Stone; this carved Pictish stone is dated prior to the Early Middle Ages. Slightly further to the south lies Ark Hill within the Sidlaw Hills.