Yōkaichiba Station (八日市場駅, Yōkaichiba-eki) is a passenger railway station in the city of Sōsa, Chiba Japan, operated by the East Japan Railway Company (JR East).

Yōkaichiba Station is served by the Sōbu Main Line between Tokyo and Chōshi, and is located 93.7 rail km from the western terminus of the Sōbu Main Line at Tokyo Station.

On 5 December 1926, the Chiba Prefectural Railway Tako Line also started operations to this station.

After World War II, the JGR became the Japanese National Railways (JNR).

The station was absorbed into the JR East network upon the privatization of JNR on 1 April 1987.