Muikamachi Station (六日町駅, Muikamachi-eki) is a railway station located in the city of Minamiuonuma, Niigata, Japan, operated jointly by the East Japan Railway Company (JR East) and the third sector Hokuetsu Express.

Muikamachi Station is a station on the Jōetsu Line, and is located 111.8 kilometers from the starting point of the line at Takasaki.

The station has a Midori no Madoguchi staffed ticket office.

Upon the privatization of the Japanese National Railways (JNR) on 1 April 1987, it came under the control of JR East.

This Niigata Prefecture railroad station-related article is a stub.