Nagaoka Station (長岡駅, Nagaoka-eki) is a railway station in the city of Nagaoka, Niigata, Japan, operated by East Japan Railway Company (JR East).

However, Track 1 is not used by any regularly-scheduled trains and it is normally closed off to passengers.

There are two elevated opposed side platforms for the Joetsu Shinkansen, with two through tracks in the middle.

The station has a Midori no Madoguchi staffed ticket office.

[1] With the privatization of Japanese National Railways (JNR) on 1 April 1987, the station came under the control of JR East.