Onarimon Station (御成門駅, Onarimon-eki) is a subway station on the Toei Mita Line in Minato, Tokyo, Japan, operated by the Tokyo subway operator Tokyo Metropolitan Bureau of Transportation (Toei).

Onarimon Station is served by the Toei Mita Line, and is numbered "I-06".

The station has one island platform serving two tracks on the second basement ("B2F") level.

The station opened on 27 November 1973.

This Tokyo railroad station–related article is a stub.