| Chieko Aioi | |
| Native Name: | 相生 千恵子 |
| Native Name Lang: | ja |
| Birth Name: | Reiko Komatsu |
| Birth Date: | 28 December 1934 |
| Birth Place: | Tokyo Prefecture, Japan |
| Death Place: | Tokyo, Japan |
| Years Active: | 1959–2008 |
, professionally known as, was a Japanese actress and voice actress.
Aioi was born on December 28, 1934, in Tokyo.[1]
In 2008, Aioi suffered a subarachnoid hemorrhage which ended her acting career. She died of heart failure on November 13, 2013, aged 78, in Tokyo.[2]