is a passenger railway station located in the city of Akiruno, Tokyo, Japan, operated by East Japan Railway Company (JR East).
Musashi-Itsukaichi Station is the terminus of the Itsukaichi Line, and is located 11.1 kilometers from the starting point of the line at Haijima Station.
The station has one island platform serving two elevated bi-directional tracks. The station is staffed, and facilities within the building include a convenience store. The station has north and south exits.
The station opened on 21 April 1925 as ; it was renamed Musashi-Itsukaichi Station on 1 June of the same year. With the privatization of Japanese National Railways (JNR) on 1 April 1987, the station came under the control of JR East.
In fiscal 2019, the station was used by an average of 4,164 passengers daily (boarding passengers only).
The passenger figures for previous years are as shown below.