| Federazione Italiana Nuoto | |
| Pixels: | 250px |
| Founded: | 1899 |
| Fina Affiliation: | 1909 |
| Region: | LEN |
| Website: | federnuoto.it |
| President: | Sen. Paolo Barelli |
The Italian Swimming Federation (Italian: '''Federazione Italiana Nuoto''') (FIN), founded in 1899 is the governing, organizing, and controlling body of swimming and all other aquatic sports in Italy. The organization is affiliated with the Italian National Olympic Committee and defines competitive regulations for swimming disciplines. It brings together more than 1200 clubs.