Tomamu Station (トマム駅, Tomamu Eki) is a railway station on the JR Hokkaido Sekishō Line. It is located in Shimukappu, Hokkaidō, Japan.

• 1 October 1981: Opened as Sekishō-Kōgen Station (石勝高原駅, Sekishō-Kōgen Eki)
• 1 February 1987: Renamed to Tomamu Station

The above-ground station has two platforms serving two tracks.

Platforms

1	■Sekishō Line	For Minami-Chitose and Sapporo
2	■Sekishō Line	For Obihiro and Kushiro

• The station is unstaffed.
• There is a JR reservation office in the hotel near the station.

Hokkaido Railway Company

Sekishō Line

Shimukappu Station - (Higashi-Shimukappu Signal Ground) - (Takinosawa Signal Ground) - (Horoka Signal Ground) - Tomamu Station　- (Kushinai Signal Ground) - (Kami-Ochiai Signal Ground) - (Shin-Karikachi Signal Ground) - (Hirouchi Signal Ground) - (Nishi-Shintoku Signal Ground) - Shintoku Station

43°3′21.7″N 142°36′40.3″E / 43.056028°N 142.611194°E / 43.056028; 142.611194