Guastalla
| Guastalla | |
|---|---|
| Città di Guastalla | |
| Location of Guastalla | |
| Coordinates: 44°55′N 10°40′E / 44.917°N 10.667°E | |
| Country | Italy | 
| Region | Emilia-Romagna | 
| Province | Reggio Emilia (RE) | 
| Frazioni | Pieve, San Giacomo, San Giorgio, San Girolamo, San Martino, San Rocco, Tagliata | 
| Government | |
| • Mayor | Camilla Verona | 
| Area | |
|  • Total | 52.5 km2 (20.3 sq mi) | 
| Elevation | 24 m (79 ft) | 
| Population  (31 December 2016) | |
|  • Total | 15,100 | 
| • Density | 290/km2 (740/sq mi) | 
| Demonym | Guastallesi | 
| Time zone | UTC+1 (CET) | 
| • Summer (DST) | UTC+2 (CEST) | 
| Postal code | 42016 | 
| Dialing code | 0522 | 
| Patron saint | St. Francis | 
| Saint day | October 4 | 
| Website | www | 
Guastalla (Guastallese: Guastàla) is a town and comune in the province of Reggio Emilia in Emilia-Romagna, Italy.