Yonggang Paeng clan () was one of the Korean clans. Their Bon-gwan was in Ryonggang County, Nampo. According to the research in 2000, the number of Yonggang Paeng clan was 795. Their founder was . He was from Jiankang, China. He entered Goryeo as a fatherly master of Princess Noguk, an Imperial princess who had a marriage to an ordinary person. He was appointed as Grand Secretariat (). Then, he became Prince of Yonggang (). His descendant began Yonggang Paeng clan.