Bardas (died 866) was uncle and regent of Emperor Michael III.
Bardas may also refer to: Bardas Phokas the Elder (died 968), Byzantine general Bardas Phokas the Younger (died 989), Byzantine general and rebel against Emperor Basil II Bardas Skleros (died 991), Byzantine general and rebel against Emperor Basil II Bardas Parsakoutenos, Byzantine general and grandson of Bardas Phokas the Elder Bardas Boilas (fl. 923), Byzantine strategos and rebel against Emperor Romanos I Lekapenos.
See also Saint Vartan (387–451), Armenian military leader and martyr