Antonio Sanz Lozano (2 June 1622 – 1688) was a Spanish-born prelate of the Catholic Church in the Viceroyalty of Peru in what is now Colombia.
From 1661 to 1680, he served as bishop of Cartagena, and from 1680 until his death in 1688, as archbishop of Santafé en Nueva Granada (now the Archdiocese of Bogotá).
On 19 June 1659, Sanz was appointed bishop of Cartagena by Pope Alexander VII at the age of 37.
Located in the Viceroyalty of Peru in South America, the Diocese of Cartagena is now part of Colombia.
[1] On 19 August 1680, Sanz was appointed archbishop of Santafé en Nueva Granada (today the Archdiocese of Bogotá).