Saint Primianus or Primianus of Larino (Italian: San Primiano or Primiano Martire) (d. 15 May 303 or 304) is the patron saint of Lesina, Apulia, in Italy. He is also joint patron saint, with Saint Pardus, of Larino in the province of Campobasso. His feast day is celebrated in both places on 15 May with fireworks and music, but 28 April is the date elsewhere.