PNK

PNK or pnk may refer to:


 * Polynucleotide 5'-hydroxyl-kinase, an enzyme
 * Pauna language (ISO 639-3 language code: pnk)
 * Pinnacle Entertainment (Stock symbol: PNK)
 * Supadio Airport (IATA airport code: PNK sahoo)
 * Airpink (ICAO airline code: PNK sahoo)
 * Puthiya Needhi Katchi, a political party in Tamil Nadu, India, headed by A. C. Shanmugam