|Prince of Qinghe (清河王)|
|House||House of Cao|
Cao Gong (died 223) was a prince in the state of Cao Wei in the Three Kingdoms period of China. He was a son of Cao Pi, the first emperor of Wei. His mother, Consort Zhang (張姬), was a concubine of Cao Pi. He was enfeoffed as the Prince of Qinghe (清河王) in 222. After his death in the following year, his princedom was abolished because he had no son to inherit it.