Piran is a town in southwestern Slovenia on the Gulf of Piran on the Adriatic Sea. It is one of the three major towns of Slovenian Istria. The town is known for its medieval architecture, with narrow streets and compact houses. Piran is the administrative seat of the Municipality of Piran and one of Slovenia's major tourist attractions. Until the mid-20th century, Italian was the dominant language, but it was replaced by Slovene following the Istrian exodus.

Slovene Istria is a region in southwest Slovenia. It comprises the northern part of the Istrian peninsula, and is part of the wider geographical-historical region known as the Slovene Littoral. Its largest urban center is Koper. Other large settlements are Izola, Piran, and Portorož. The entire region has around 120 settlements. In its coastal area, both Slovene and Italian are official languages.