Iwaki-Ōta Station (磐城太田駅, Iwaki-Ōta-eki) is a railway station in the city of Minamisōma, Fukushima, Japan, operated by East Japan Railway Company (JR East).

Iwaki-Ōta Station is served by the Jōban Line, and is located 282.4 km from the official starting point of the line at Nippori in Tokyo.

It became part of the JR East network following the privatization of the Japanese National Railways (JNR) on 1 April 1987.

The station was closed on 11 March 2011 following the Fukushima Daiichi nuclear disaster.

[1] Stations served only by the Chiyoda Line through service local trains between Kita-Senju and Abiko are omitted.