Empress Mu may refer to:

People with the surname Mu Mu Sheli ( 570–577), wife of the Northern Qi emperor Gao Wei

People with this posthumous name Empress Wu (Zhaolie) (died 245), posthumously known as Empress Mu, wife of the Shu Han emperor Liu Bei Empress Yang (Lü Zuan's wife) (died 401), posthumously known as Empress Mu, wife of the Later Liang emperor Lü Zuan Ding Lingguang (484–526), posthumously known as Empress Dowager Mu, mother of the Liang dynasty emperor Xiao Gang