Mizhhiria Raion (Ukrainian: Міжгірський район) was a raion of Zakarpattia Oblast in western Ukraine.

Its administrative center was the urban-type settlement of Mizhhiria.

The raion was abolished and its territory was merged into Khust Raion on 18 July 2020 as part of the administrative reform of Ukraine, which reduced the number of raions of Zakarpattia Oblast to six.

[1][2] The last estimate of the raion population was 47,360 (2020 est.

)[3] This article about a location in Zakarpattia Oblast is a stub.