Kokufu-Tagajō Station (国府多賀城駅, Kokufu-Tagajō-eki) is a railway station in the city of Tagajō, Miyagi Prefecture, Japan, operated by East Japan Railway Company (JR East).

Kokufu-Tagajō Station is served by the Tōhoku Main Line, and is located 363.5 rail kilometers from the official starting point of the line at Tokyo Station. Trains of the Senseki-Tohoku Line also stop at the station.

The station has two side platforms with an elevated station building cantilevered over the tracks. The station has a Midori no Madoguchi staffed ticket office.

1	■ Tōhoku Main Line	for Shiogama, Matsushima and Kogota
2	■ Tōhoku Main Line	for Sendai, Shiroishi and Fukushima

Kokufu-Tagajō Station opened on September 29, 2001. The station was absorbed into the JR East network upon the privatization of the Japanese National Railways (JNR) on April 1, 1987.

In fiscal 2018, the station was used by an average of 1,085 passengers daily (boarding passengers only).

• Taga Castle ruins
• Tōhoku History Museum
• Tohoku Gakuin University School of Engineering, Tagajō campus

Media related to Kokufu-Tagajo Station at Wikimedia Commons

• JR East Station information (in Japanese)