An antipope is a person who makes a competing claim to the papacy, in opposition to the legitimately elected pope.

Newly elected as pope, Robert Prevost has chosen Leo XIV as his papal name. No pope has been named Leo since the early 1900s.

An antipope is a person who makes a competing claim to the papacy, in opposition to the legitimately elected pope. The Papal Conclave 2025 will start on Wednesday, May 7, with a A total of 133 ...