Peter Martyr
Petrus Martyr stands for:
- Petrus Martyr († 299/304), early Christian exorcist and martyr, see Petrus and Marcellinus
- Petrus Martyr (around 1206–1252), Italian Dominican and martyr, see Petrus von Verona
- Petrus Martyr von Anghiera (1457–1526), Italian-Spanish historian and diplomat
See also:
- Peter Martyr Vermigli (1499–1562), Italian theologian