Kapsabet is a town in Kenya. It is the capital of Nandi County and is located 40 kilometres southwest of Eldoret on the way to Chavakali.

Nandi County is a county in Kenya in the North Rift, occupying an area of 2,884.4 square kilometres. Its capital, Kapsabet, is the largest town in the county while other towns include Mosoriot, Tinderet, Kobujoi, Kaiboi, Kabiyet and Nandi Hills. According to a 2019 census, the county has a population of 885,711, made up of a number of Kenyan communities, the majority of whom belong to the native tribe called Nandi.