| Kayakusa Station | |
| Native Name: | 萱草駅 |
| Native Name Lang: | ja |
| Address: | Mizukamiguchi Anikayakusa, Kitaakita-shi, Akita-ken 018-4745 |
| Country: | Japan |
| Operator: | Akita Nariku Railway |
| Line: | Nairiku Line |
| Distance: | 38.1 kilometers from |
| Platforms: | 1 side platform |
| Status: | Unstaffed |
| Opened: | October 15, 1963 |
| Map Type: | Japan Akita Prefecture#Japan |
| Map Dot Label: | Kayakusa Station |
right|thumb|260px|Omatagawa bridge is a railway station located in the city of Kitaakita, Akita Prefecture, Japan, operated by the third sector railway operator Akita Nairiku Jūkan Railway.
Kayakusa Station is served by the Nariku Line, and is located 38.1 km from the terminus of the line at Takanosu Station.
The station consists of one side platform serving a single bi-directional track. The station is unattended.
Kayakusa Station opened on 15 October 1963 as a station on the Japan National Railways (JNR) serving the town of Ani, Akita. The line was privatized on 1 November 1986, becoming the Akita Nairiku Jūkan Railway.[1]