Kapchemoiywo is a village in the Nandi Hills in Nandi County, Kenya. It is located 2-3 kilometres west of Kabirirsang village.
Kapchemoiywo is part of Arwos location of Kilibwoni division of Nandi County. Its local authority is Nandi County Council and constituency is Emgwen. Kapchemoiywo is the birthplace of Wilson Kipketer.