Kang Poyuk () was a great-grandfather of the first King of Goryeo, Taejo of Goryeo. In 919, he was posthumously honoured as King Wondeok.

Family Grandfather: Kang Hogyŏng Father: Kang Ch'ung Daughter: Kang Chinŭi

See also Founding legends of the Goryeo royal family

References