Kosugi Station (小杉駅, Kosugi-eki) is a railway station on the Toyama Chihō Railway Kamidaki Line in the city of Toyama, Toyama Prefecture, Japan, operated by the private railway operator Toyama Chihō Railway.

Kosugi Station is served by the Toyama Chihō Railway Kamidaki Line, and is 2.7 kilometers from the starting point of the line at Minami-Toyama.

[1] The station has one ground-level side platform serving a single bi-directional track.

The station is unattended.

Kosugi Station opened on 25 March 2003.