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 (1604-1610).
He was one of the 17 children of the 2nd Count of
Aitona Francisco de Moncada y Folch de Cardona, 1st Marquis of
Aitona. His grandfather was
Juan de Moncada y de Tolça, 11th Baronet.
He married Catalina de Moncada y Bou, baronesa de Callosa, and had several children, including :
*
Francisco de Moncada, 3rd Marquis of Aitona, (1586–1635) interim Governor of the Spanish Netherlands.
* Pedro,