The Nasuno (なすの, "field of Nasu") is a train service operated on the Tōhoku Shinkansen by East Japan Railway Company (JR East) in Japan.

There are approximately 16 return Nasuno trains daily, starting/terminating either at Oyama, Nasushiobara, or Kōriyama.

The name Nasuno was first introduced on 22 September 1959 for semi-express (準急, junkyū) services operating between Ueno in Tokyo and Kuroiso on the Tōhoku Main Line.

From 10 March 1990, the train was rerouted to operate between Shinjuku in Tokyo and Kuroiso.

[5] On 10 December 1995, the name was adopted for the new all-stations services on the Tōhoku Shinkansen.