Empress Cao (1016–1079) was a Chinese Empress consort of the Song Dynasty, married to Emperor Renzong of Song. She was the regent of China in 1063–1064.
| Chinese royalty | ||
|---|---|---|
| Preceded by Empress Guo (Renzong) |
Empress of China 1034–1063 |
Succeeded by Empress Gao (Yingzong) |