is a passenger railway station in the city of Ryà «gasaki, Ibaraki, Japan operated jointly by the East Japan Railway Company (JR East) and by the private railway operator Kantà  Railway. The Kantà  Railway portion of the station is named .
Ryà «gasakishi Station is served by the Jà Âban Line, and is located 45.5 km from the official starting point of the line at Nippori Station. Located in the same place, Sanuki Station is the terminus of the Kantà  Railway Ryà «gasaki Line, and is 4.5 kilometers from the opposing terminus of the line, Ryà «gasaki Station. Kantà  Railway also provides bus services from the station. Some limited express Tokiwa services stop at Ryà «gasakishi.
The JR East portion of the station (i.e. Ryà «gasakishi Station) has one side platform and one island platform, connected to the elevated station building by a footbridge. The station has a Midori no Madoguchi ticket office. The Kantà  Railway portion of the station (i.e. Sanuki Station) has one side platform.
The station opened as Sanuki Station on August 14, 1900. The current station building was completed in March 1985. The station was absorbed into the JR East network upon the privatization of the Japanese National Railways (JNR) on April 1, 1987.
On March 14, 2020, the JR station was renamed to . The city of Ryà «gasaki requested the name change and fully bore the cost of 410 million yen. However, the Kantà  Railway chose to keep the original name of the station.
In fiscal 2019, the station was used by an average of 12,529 passengers daily (boarding passengers only). The daily average passenger figures (boarding passengers only) for the JR East station in previous years are as shown below.