Ōtsuki Station is a railway station on the Chūō Main Line in the city of Ōtsuki, Yamanashi, Japan, jointly operated by the East Japan Railway Company and Fuji Kyuko.

The Chūō Main Line , commonly called the Chūō Line, is one of the major trunk railway lines in Japan. It connects Tokyo and Nagoya, although it is the slowest direct railway connection between the two cities; the coastal Tōkaidō Main Line is slightly faster, and the Tōkaidō Shinkansen is currently the fastest rail link between the cities.