Sakudaira Station (佐久平駅, Sakudaira-eki) is a railway station in Saku, Nagano, Japan, operated by the East Japan Railway Company (JR East).

[2] Sakudaira Station is served by the JR East Hokuriku Shinkansen high-speed line (formerly named the Nagano Shinkansen) from Tokyo to Kanazawa via Nagano, with direct Asama services to and from Tokyo and Nagano, and a small number of limited-stop Hakutaka services to and from Tokyo and Kanazawa.

On the Shinkansen line, it is located 164.4 kilometers from Tokyo Station.

There is also a single elevated unnumbered side platform served by the single bidirectional track of the Koumi Line, which cuts diagonally above the Shinkansen platforms, and which is connected to the station building by a passageway.

The station has a Midori no Madoguchi staffed ticket office.