Kawauchi Station (川内駅, Kawauchi-eki) is a railway station on the Yamada Line in the city of Miyako, Iwate, Japan, operated by East Japan Railway Company (JR East).

Kawauchi Station is served by the Yamada Line, and is located 61.5 kilometers from the starting point of the line at Morioka Station.

Kawauchi Station has a single side platform and an island platform serving three tracks, connected to the station building by a level crossing.

The station was absorbed into the JR East network upon the privatization of the Japanese National Railways (JNR) on 1 April 1987.

Because of changes on signalling block system, the use of the third track was stopped on 25 March 2018.