Nogometni klub Piran (English: Piran Football Club), commonly referred to as NK Piran or simply Piran, was a Slovenian football club from Piran.

The club was dissolved during the 1997–98 Slovenian Third League season.

A newly established club named NK Portorož Piran was founded in 1998.

The club played their home games at Pod Obzidjem Stadium.

This article about a Slovenian football club is a stub.