Antonio de San Gregorio

Most Reverend Antonio de San Gregorios
Bishop Elect of Nueva Caceres
Church	Catholic Church
Diocese	Diocese of Nueva Caceres
In office	1659-1661
Predecessor	Nicolás de Zaldívar y Zapata
Successor	Andrés González
Personal details
Died	1661

Antonio de San Gregorio (died 1661) was a Roman Catholic prelate who was appointed as Bishop of Nueva Caceres, Philippines from 1659 to 1661.

Antonio de San Gregorio was ordained a priest in the Order of Friars Minor. On 17 Nov 1659, he was appointed during the papacy of Pope Alexander VII as Bishop of Nueva Caceres. He died before he was consecrated in 1661.