Sima Yue (司馬越) (died 311), courtesy name Yuanchao (元超), formally Prince Xiaoxian of Donghai (東海孝獻王), was a Jin Dynasty (265-420) imperial prince and regent for Emperor Hui and Emperor Huai. He was the eighth of eight princes commonly associated with the War of the Eight Princes.
Read more about Sima Yue: Early Career, Campaigns Against Sima Ying and Sima Yong, Domination Over Emperor Huai