Izu-Nagaoka Station (伊豆長岡駅, Izu-Nagaoka-eki) is a railway station located in the city of Izunokuni, Shizuoka Prefecture, Japan operated by the private railroad company Izuhakone Railway.

Izu-Nagaoka Station is served by the Sunzu Line, and is located 11.4 kilometers from the starting point of the line at Mishima Station.

However, only the island platform serving tracks 2 and 3 is in normal use for passenger traffic, and is used for bidirectional traffic for both normal and express services.

The station building has automatic ticket machines, a staffed service counter and shops.

[1] Media related to Izu-Nagaoka Station at Wikimedia Commons