Tonoyama Station (殿山駅, Tonoyama-eki) is a passenger railway station on the Minato Line in the city of Hitachinaka, Ibaraki, Japan, operated by the third-sector railway operator Hitachinaka Seaside Railway.

Tonoyama Station is served by the 14.3 km single-track Hitachinaka Seaside Railway Minato Line from Katsuta to Ajigaura, and lies 9.6 km from the starting point of the line at Katsuta.

[1] The station is unstaffed and consists of a single side platform serving the single-track line.

Tonoyama Station opened on 17 July 1928[1] as a station on the Minato Railway.

In fiscal 2011, the station was used by an average of 113 passengers daily.