Pontianus

Pontianus may refer to:
 * Pontianus of Spoleto, martyr of the 2nd century and patron saint of that city
 * Sicinius Pontianus, friend of Apuleius
 * Pontianus Africae, 6th-century bishop
 * Pontianus of Nicomedia, a character in Deipnosophistae, a 3rd-century work by Athaenaeus