Radomyshl Raion (Ukrainian: Радомишльський район) was a raion (district) in Zhytomyr Oblast (province) of northern Ukraine.

Its administrative center was the city of Radomyshl.

The raion was abolished on 18 July 2020 as part of the administrative reform of Ukraine, which reduced the number of raions of Zhytomyr Oblast to four.

[1][2] The last estimate of the raions population was 36,069 (2020 est.

This article about a location in Zhytomyr Oblast is a stub.