Isla Blanca
- Bahía Concepción, Baja California Sur
- Barra del Solís
- Blanquilla Island
- Bristol Island
- Cabo Blanco Absolute Natural Reserve
- Cape San Pío
- Costa Grande of Guerrero
- Deseado Department
- First State (group)
- Guaymas
- History of Galveston, Texas
- Isla Blanca Park
- Isla Blanca, Philippines
- Isla Blanca, Santa
- Isla Mujeres (municipality)
- List of islands of Argentina
- Margarita Island
- Nueva Esparta
- Pisco Province
- South Padre Island
- White Island (disambiguation)