| Komatsukawa Station | |
| Style: | JR East |
| Native Name: | 小松川駅 |
| Native Name Lang: | ja |
| Address: | Nakatayachi Sannaikomatsukawa, Yokote-shi, Akita-ken 019-1102 |
| Country: | Japan |
| Coordinates: | 39.2934°N 140.6462°W |
| Operator: | JR East |
| Line: | Kitakami Line |
| Distance: | 49.6 kilometers from |
| Platforms: | 1 side platform |
| Status: | Unstaffed |
| Map Type: | Japan Akita Prefecture#Japan |
| Map Dot Label: | Komatsukawa Station |
| Other Services Header: | Former services |
| Other Services Collapsible: | yes |
is a railway station in the city of Yokote, Akita Prefecture, Japan, operated by JR East.
Komatsukawa Station is served by the Kitakami Line, and is located 49.6km (30.8miles) from the terminus of the line at Kitakami Station.
The station consists of a single side platform serving bi-directional traffic. A waiting room is located at the center of the platform. The station is unattended.
Komatsukawa Station opened on December 25, 1951 as a station on the Japan National Railways (JNR). The station was absorbed into the JR East network upon the privatization of the JNR on April 1, 1987.