Saint Piran (6th century), is the patron saint of Cornwall.

Piran may also refer to:

Piran a town and municipality in Slovenia. Piran, Azerbaijan, a village in Azerbaijan Piran, Chaharmahal and Bakhtiari, a village in Chaharmahal and Bakhtiari Province, Iran Piran, a Kurdish tribe Piran, is a small town in northern Erbil Governorate in Kurdistan Region Piran, Kermanshah, a village in Kermanshah Province, Iran Piran, Hirmand, a village in Sistan and Baluchestan Province, Iran Piran Rural District, in West Azerbaijan Province, Iran Pîran, Turkey, the Kurdish name for the city of Dicle Gulf of Piran, a gulf in the northern Adriatic Sea Piran-e Pir, "Master of Masters", an epithet of the Sufi Abdul Qadir Jilani.

See also Pirhan, a village in Cyprus