Feng Deyi (封德彝) (568–627), formal name Feng Lun (封倫) but went by the courtesy name of Deyi, formally initially Duke Ming of Mi (密明公), later Duke Miao of Mi (密繆公), was an official of the Chinese dynasty Sui Dynasty and Tang Dynasty who served as a chancellor during the reigns of Emperor Gaozu of Tang and Emperor Taizong of Tang. He was praised for his quick thinking but criticized by historians for his being overly attentive to the emperors' desires.
Read more about Feng Deyi: Background, During Emperor Wen's Reign, During Emperor Yang's Reign, During Emperor Gaozu's Reign, During Emperor Taizong's Reign