Shiroishi-Zaō Station (白石蔵王駅, Shiroishi-Zaō-eki) is a railway station in the city of Shiroishi, Miyagi, Japan, operated by JR East.

Shiroishi-Zaō Station is served by the Tohoku Shinkansen high-speed line from Tokyo to Shin-Aomori, with one Yamabiko service stopping per hour (up to 2 or 3 times per hour at peak times) between Tokyo and Sendai.

The station has a Midori no Madoguchi staffed ticket office.

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

[1] Media related to Shiroishi-Zaō Station at Wikimedia Commons