北本市（日语：北本市／きたもとし）是埼玉县东部中央的一个人口约7万人的市。

Kitamoto(北本市,Kitamoto-shi) is a city located in Saitama Prefecture, in the central Kantō region of Japan. As of 1 February 2016, the city had an estimated population of 67,319 and a population density of 3400 persons per km². Its total area was 19.82 square kilometres (7.65 sq mi).