Ona Station (尾奈駅, Ona-eki) is a railway station in Hamana-ku, Hamamatsu, Shizuoka Prefecture, Japan, operated by the third sector Tenryū Hamanako Railroad.

Ona Station is served by the Tenryū Hamanako Line, and is located 58.1 kilometers from the starting point of the line at Kakegawa Station.

Scheduled freight services were discontinued from August 1962.

On March 15, 1987, the station came under the control of the Tenryū Hamanako Line.

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