Murat Georgievich Gassiev (Russian: ????? ?????????? ???????; Ossetian: ??????? ???????? ???? ?????; born 12 October 1993) is a Russian professional boxer from North Ossetia-Alania.
He is a former unified cruiserweight world champion, having held the IBF title from 2016 to 2018, and the WBA (Unified) title in 2018.
As of February 2018, he is ranked as the world's second best active cruiserweight by The Ring magazine, the Transnational Boxing Rankings Board and ESPN, and third by BoxRec.