Fernando Álvarez de Toledo y Pimentel, 3rd Duke of Alba, known as the Grand Duke of Alba in Spain and Portugal and as the Iron Duke or shortly 'Alva' in the Netherlands and Belgium, was a Spanish military officer, statesman and diplomat.
- Occupation
- military officer, military personnel, diplomat, politician
- Position held
- Constable of Portugal, Governor of the Spanish Netherlands, Governor of Milan, viceroy of Naples
- Citizenship
- Spain, Kingdom of Portugal
- Born
- October 29, 1507