Nishi-Tomioka Station (西富岡駅, Nishi-Tomioka-eki) is a passenger railway station in the city of Tomioka, Gunma, Japan, operated by the private railway operator Jōshin Dentetsu.

Nishi-Tomioka Station is a station on the Jōshin Line and is 21.0 kilometers from the terminus of the line at Takasaki.

The station consists of one side platform serving traffic in both directions.

Nishi-Tomioka Station opened on 15 October 1937 as Byōinmae Station (病院前駅, Byōinmae-eki). Operations were suspended from 1 September 1951 to 15 January 1953, when the station reopened under its present name. The current station building was completed in 1968.

• National Route 254
• Tomioka Nanokaichi Post Office
• Nanokaichi Hospital

• List of railway stations in Japan

Media related to Nishi-Tomioka Station at Wikimedia Commons

• Jōshin Dentetsu (in Japanese)
• Burari-Gunma (in Japanese)