横濑町（日语：横瀬町／よこぜまち）是埼玉县西北部，秩父郡的一町。位于武甲山北侧、秩父盆地东南部。

Yokoze(横瀬町,Yokoze-machi) is a town located in Chichibu District, Saitama Prefecture, in the central Kantō region of Japan. As of 1 February 2016, the town had an estimated population of 8,470 and a population density of 172 persons per km². Its total area was 49.26 square kilometres (19.02 sq mi).