TLK

TLK may refer to:


 * Talakan Airport (IATA code TLK), eastern Siberia, Russia
 * Terrace Ledge Kink, a model in surface science
 * The Latin Kings (hip hop group), a Swedish hip hop group
 * Tuas Link MRT station (MRT station abbreviation TLK), Tuas, Singapore
 * TLK-150, a Ukrainian uncrewed underwater vehicle
 * Twoje Linie Kolejowe (formerly Tanie Linie Kolejowe), a brand of train services in Poland run by PKP Intercity