| Katia Pietrosanti | |
| Birth Date: | 22 June 1979 |
| Birth Place: | Como, Province of Como, Italy |
| Height: | 164 cm (at the 1996 Olympics) |
| Weight: | 43 kg (at the 1996 Olympics) |
| Discipline: | Rhythmic gymnastics |
| Level: | Senior international |
| Club: | SG Comenze Como |
| Show-Medals: | yes |
Katia Pietrosanti (born 22 June 1979, Como) is an Italian rhythmic gymnast. She is the 1993 European Junior silver medalist in clubs.
Pietrosanti competed for Italy in the rhythmic gymnastics individual all-around competition at the 1996 Summer Olympics in Atlanta. There she was 20th in the qualification round and advanced to the semifinal. In the semifinal she was 14th and did not advance to the final of 10 competitors.[1]