Minami-Nagareyama Station is an interchange passenger railway station in the city of Nagareyama, Chiba, Japan, operated by both East Japan Railway Company and the third-sector railway operating company Metropolitan Intercity Railway Company. The station is number 10 on the Tsukuba Express line.

Nagareyama is a city located in Chiba Prefecture, Japan. As of 1 February 2024, the city had an estimated population of 211,620 in 89,751 households and a population density of 6,000 persons per km2. The total area of the city is 35.28 km2 (13.62 sq mi).