- Location: Venice, Italy
- Designation: Principal public square
- Nickname: "Drawing room of Europe"
- Key landmarks: St. Mark's Basilica, Doge's Palace, Museo Correr, Campanile (Basilica’s Bell Tower), Torre dell’Orologio (St. Mark’s Clock Tower)
- Cultural Significance: Social, religious, and political center of Venice.
- UNESCO site since: 1987