盐尻市（日语：塩尻市／しおじりし）是长野县中信地方的一市。

位在松本盆地的南端，差不多就在长野县的正中央，因此成为县内第一的交通要冲。为冲积扇地形，东西向约长18km、南北向约长38km、面积约为290.18km²。盐尻峠、善知鸟峠、鸟居峠一线为太平洋侧河川、日本海侧河川的分水岭。

河川：奈良井川、田川、小野川

Shiojiri(塩尻市,Shiojiri-shi) is a city located in Nagano Prefecture, Japan. Its name literally means "the end of salt" or "salt butt".

As of February 1, 2006, the city has an estimated population of 68,231 and a population density of 235.17 persons per km². The total area is 290.18 km².