| Birth Date: | 1985 3, df=y |
| Birth Place: | Volgograd, Russia |
| Height: | 1.7m (05.6feet) |
| Weight: | 49kg (108lb) |
| Sport: | Swimming |
| Club: | Volga Club |
| Show-Medals: | yes |
Olga Bakaldina (ru|Ольга Бакалдина; born 28 March 1985) is a Russian swimmer. She competed at the 2000 Summer Olympics in the 100 m and 200 m breaststroke and 4×100 m medley relay and finished in 17th, 5th and 9th place, respectively.