| Cao Huiying | |
| Fullname: | 曹慧英 |
| Birth Date: | 1954 |
| Birth Place: | Luannan County, China |
| Height: | 180 cm |
| Position: | Middle blocker |
| Teamnumber: | 1 (1981) 3 (1982) |
| Nationalyears: | 1978–1982 |
Cao Huiying (born 1954, in Luannan County) is a Chinese former volleyball player. She was a member of the Chinese national team that won gold at both the 1981 FIVB Women's World Cup and the 1982 FIVB Women's World Championship. She also won a gold medal at the 1982 Asian Games, after which she retired.
Cao was the first ever captain for the Chinese women's team. She played for China with tuberculosis, a knee injury,[1] and only seven healthy fingers.[2]