| Rikuzen-Sannō Station | |
| Style: | JR East |
| Native Name: | 陸前山王駅 |
| Native Name Lang: | ja |
| Address: | Sannō, Tagajō-shi, Miyagi-ken |
| Country: | Japan |
| Coordinates: | 38.2996°N 140.9793°W |
| Operator: | JR East |
| Line: | Tōhoku Main Line |
| Distance: | 362.2 km from |
| Platforms: | 1 side + 1 island platform |
| Tracks: | 3 |
| Status: | Unstaffed |
| Opened: | 15 August 1933 |
| Former: | Tagajō-mae (until 1944) |
| Passengers: | 441 daily |
| Pass Year: | FY2013 |
| Map Type: | Japan |
is a railway station in the city of Tagajō, Miyagi, Japan, operated by East Japan Railway Company (JR East).
Rikuzen-Sannō Station is served by the Tōhoku Main Line, and is located 362.2 kilometers from the official starting point of the line at Tokyo Station. It is also a terminal for the freight-only Sendai Rinkai Railway. Trains of the Senseki-Tohoku Line also stop at the station.
The station has one side platform and one island platform connected to the station building by a footbridge. The station is unattended.
The station opened on August 15, 1933, as . It was renamed Rikuzen-Sannō Station on May 1, 1944. The station was absorbed into the JR East network upon the privatization of the Japanese National Railways (JNR) on April 1, 1987.