Iwate-Numakunai Station (いわて沼宮内駅, Iwate-Numakunai-eki) is a junction railway station in the town of Iwate, Iwate, Japan, operated by JR East for the Tohoku Shinkansen and the third-sector railway operator Iwate Ginga Railway Company for local services.

Iwate-Numakunai Station is served by both the Tohoku Shinkansen and the Iwate Ginga Railway Line.

It is located 32.0 rail kilometers from the terminus of the Iwate Ginga Railway Line at Morioka Station and 566.2 rail kilometers from Tokyo Station by the Tōhoku Shinkansen.

The adjacent Iwate Ginga Railway Station has a ground level island platform and a single side platform connected to the three-story station building by an overhead crossing.

[1] The Iwate Ginga Railway portion of the station was used by an average of 869 passengers daily.