Itoi Station (糸井駅, Itoi-eki) is a railway station on the Muroran Main Line in Tomakomai, Hokkaidō, Japan, operated by the Hokkaido Railway Company (JR Hokkaido). It is numbered "H20".

Lines

Itoi Station is served by the Muroran Main Line.

Station layout

The unstaffed station consists of two side platforms serving two tracks.

Adjacent stations

«		Service	»
Muroran Main Line
Nishikioka		-	Aoba

Accidents

A 15-year-old junior high school student was killed at the station on 26 December 2011 after being hit by the non-stop Super Hokuto No. 9 limited express train service from Hakodate to Sapporo while crossing the tracks with a bicycle.

Surrounding area

• National Route 36
• Shirakaba Onsen (hot spring)