is a railway station on the Keisei Main Line in Arakawa, Tokyo, Japan, operated by the private railway operator Keisei Electric Railway.
Shim-Mikawashima Station is served by the Keisei Main Line, and is located 3.4 km from the starting point of the line at Keisei Ueno Station. Only "Local" all-stations services stop at this station.
This station consists of a single elevated island platform serving two tracks.
Shim-Mikawashima station opened on 19 December 1931.
Station numbering was introduced to all Keisei Line stations on 17 June 2010. Shim-Mikawashima was assigned station number KS03.