| Prevalle | |
| Official Name: | Comune di Prevalle |
| Native Name: | Guiù |
| Coordinates: | 45.55°N 35°W |
| Province: | (BS) |
| Frazioni: | Aquatica, Baderniga, Bassina, Borgolungo, Celle, Masserina, Mosina, Notica |
| Area Total Km2: | 9.86 |
| Population Footnotes: | [1] |
| Population Total: | 7020 |
| Population As Of: | 31 December 2011 |
| Population Demonym: | Prevallesi |
| Elevation M: | 180 |
| Postal Code: | 25080 |
| Area Code: | 030 |
| Istat: | 017155 |
| Fractions: | Bedizzole, Calvagese della Riviera, Gavardo, Muscoline, Nuvolento, Paitone |
| Fiscal Code: | H055 |
Prevalle (Brescian: Guiù) is a comune in the province of Brescia, in Lombardy. Neighbouring communes are Nuvolento, Paitone, Gavardo, Calvagese della Riviera, Muscoline and Bedizzole.