川根本町（日语：川根本町／かわねほんちょう）为位于静冈县中部的町。设立于2005年9月20日，由榛原郡的中川根町与本川根町合并而成。

Kawanehon(川根本町,Kawanehon-chō) is a town located in Haibara District, Shizuoka Prefecture, Japan. As of September 2015, the town had an estimated population of 7,114 and a population density of 14.3 persons per km². The total area was 496.88 square kilometres (191.85 sq mi).