Sima Lun

Sima Lun, courtesy name Ziyi (子彛), was titled the Prince of Zhao and the usurper of the Jin dynasty from 3 February to 31 May 301. He is usually not counted in the list of Jin emperors due to his brief reign and was often mentioned by historians as a usurper. He was the third of the eight princes commonly associated with the War of the Eight Princes.