| Aikaterini Bliamou | |
| Birth Place: | Chryso, Kentriki Makedonia |
| Headercolor: | lightsteelblue |
| Show-Medals: | yes |
Aikaterini ("Katerina") Bliamou (; born 15 October 1982 in Central Macedonia) is a former female backstroke and freestyle swimmer from Greece.
She won a bronze medal at the 2005 Mediterranean Games, and represented her native country at the 2000 Summer Olympics in Sydney, Australia.