| Hanna Laiho | |
| Fullname: | Hanna Karolina Laiho |
| Birth Date: | 13 December 1975 |
| Birth Place: | Lahti, Päijät-Häme, Finland |
| Height: | 163 cm |
| Weight: | 49 kg |
| Discipline: | Rhythmic gymnastics |
| Level: | Senior international |
| Club: | Lahden Moderni Voimistelu |
| Show-Medals: | yes |
Hanna Karolina Laiho (born December 13, 1975, Lahti) is a retired Finnish rhythmic gymnast.
She competed for Finland in the individual rhythmic gymnastics all-around competition at the 1992 Summer Olympics in Barcelona. She tied for 25th place in the qualification round and didn't advance to the final.[1]