Shin-Koga Station (新古河駅, Shin-Koga-eki) is a passenger railway station in located in the city of Kazo, Saitama, Japan, operated by the private railway operator Tōbu Railway.

Shin-Koga Station is served by the Tōbu Nikkō Line, and is 20.6 km from the starting point of the line at Tōbu-Dōbutsu-Kōen.

[1] ↑Kurihashi ↓Yagyū This station consists of two opposed side platforms serving two tracks, connected to the station building by a footbridge.

Shin-Koga Station opened on 21 July 1935.

[1] From 17 March 2012, station numbering was introduced on all Tōbu lines, with Shin-Koga Station becoming "TN-05".