is a railway station on the Tokyu Meguro Line in Shinagawa, Tokyo, Japan, operated by the private railway operator Tokyu Corporation.
Musashi-koyama Station is served by the Tokyu Meguro Line, and lies 2.6 km from the starting point of the line at .
This station has two island platforms serving four tracks. Local trains typically use tracks 1 and 4, while express trains use tracks 2 and 3.
The station opened on 11 March 1923, initially named simply . It was renamed Musashi-koyama in June 1924.
The station was rebuilt as an underground station, reopening on 2 July 2006.