Vizcaya may refer to:
- Biscay, a Basque region and a province of Spain (Vizcaya in Spanish)
- Biscay (disambiguation), related senses
- Vizcaya (Spanish Congress Electoral District)
- Vizcaya Bridge, a transporter bridge in Biscay
- Villa Vizcaya, an Italian Renaissance-style estate in Miami, Florida, United States; now a Museum and Gardens
- Vizcaya (Metrorail station), a rapid transit station in Miami, Florida
- Vizcaya, a Spanish Navy armored cruiser that fought in the Battle of Santiago de Cuba during the Spanish-American War.
- Pierre De Vizcaya (1894–1933), Spanish motor racer
- Nueva Vizcaya, a Philippines province on Luzon Island
- Nueva Vizcaya, New Spain, colonial province in modern Mexico