Joaquín Atanasio Pignatelli de Aragón y Moncayo, 16th Count of Fuentes and 4th Marquess of Coscojuela, Grandee of Spain, was a Hispano-Italian advisor and diplomat at the service of the Spanish monarchy.
- Occupation
- aristocrat, adviser, diplomat
- Position held
- Ambassador of Spain to the Kingdom of Great Britain, ambassador of Spain to France, ambassador of Spain
- Citizenship
- Spain
- Born
- May 2, 1724