| Baiso | |
| Official Name: | Comune di Baiso |
| Coordinates: | 44.5°N 46°W |
| Region: | Emilia-Romagna |
| Province: | Reggio Emilia (RE) |
| Frazioni: | Antignola, Borgo Visignolo, Ca' del Pino Basso, Ca' Dorio, Ca' Talami, Caliceto, Calita, Capagnano, Carano, Casale, Casella, Casino Levizzano, Casone Lucenta, Casone Marcuzzo, Cassinago, Castagneto, Castelvecchio, Corciolano, Debbia, Fontanella, Gambarelli, Gavia, Granata, Guilguella, Lugara, Lugo, Maestà, Magliatica Sopra, Montefaraone, Montipò, Muraglione, Osteria Vecchia, Paderna, Piola, Ponte Giorgella, Ponte Secchia, Riviera, Ronchi, San Cassiano Chiesa, San Romano Chiesa, Sasso Gattone, Teneggia, Torrazzo, Villa |
| Mayor: | Fabrizio Corti |
| Area Total Km2: | 75.3 |
| Population Total: | 3285 |
| Population As Of: | 31 December 2016[1] |
| Population Demonym: | Baisani |
| Elevation M: | 542 |
| Postal Code: | 42031 |
| Area Code: | 0522 |
Baiso (Reggiano: Baîṣ) is a comune (municipality) in the Province of Reggio Emilia in the Italian region Emilia-Romagna, located about 60km (40miles) west of Bologna and about 20km (10miles) south of Reggio Emilia.
Baiso borders the following municipalities: Carpineti, Castellarano, Prignano sulla Secchia, Toano, Viano. It counts the hamlets (frazioni) of Debbia, Levizzano, San Cassiano, San Romano and Visignolo.