The Murmansk Oblast Duma () is the regional parliament of Murmansk Oblast, a federal subject of Russia. It consists of 32 deputies elected for five-year terms.
The was on 19 September 2021, which elected the seventh convocation.
The Duma appoints one of the two representatives from Murmansk Oblast to the Federation Council. The current Duma appointee, incumbent since 7 October 2021, is . The oblast's other representative, Konstantin Dolgov, was appointed by the oblast's governor on 27 September 2019.