Gastón de Moncada y Gralla-Despla, 2nd Marquis of Aitona (1554–1626) was a member of Spanish nobility who was the Viceroy of Sardinia (1590–1595) and the Viceroy of Aragon (1610-1615).
- Occupation
- diplomat
- Position held
- Viceroy of Aragon, Viceroy of Sardinia, marquis of Aytona
- Citizenship
- Crown of Aragon
- Born
- March 21, 1554
- Died
- January 24, 1626
