Iyo-Ōzu Station is a junction passenger railway station located in the city of Ōzu, Ehime Prefecture, Japan. It is operated by JR Shikoku and is the junction of two branches of the Yosan Line and hence has two station numbers "U14" and "S18".

Ōzu is a Japanese city located in Nanyo, the region occupying the southern half of Ehime Prefecture. As of 31 August 2022, the city had an estimated population of 40,723 in 19688 households and a population density of 94 persons per km².The total area of the city is 432.22 square kilometres (166.88 sq mi).