Trstenik is a South Slavic place name originating from the word trska which means reed. It may refer to:
Croatia Trstenik, Dubrovnik-Neretva County, a village in the Orebić municipality, Croatia Trstenik (island), a small island near Korčula, Croatia Trstenik, Istria County, a hamlet in the Lanišće municipality, Croatia Trstenik, Split, a neighbourhood of the city of Split, Croatia Trstenik, Zagreb County, a village in the Marija Gorica municipality, Croatia Trstenik Nartski, a village near Rugvica, Zagreb County, Croatia
Greece Tristeno, before 1927: Drestenikon, a village in Zagori municipality, Greece
North Macedonia Trstenik (Rosoman), a village in Rosoman Municipality Trstenik, Sveti Nikole, a village in Sveti Nikole Municipality
Serbia Trstenik, Serbia, a town in Serbia FK Trstenik, football club from the town of Trstenik, plays in Serbian League East Stari Trstenik, a village near the town of Trstenik
Slovenia Trstenik, Benedikt, a village in the Municipality of Benedikt, northeastern Slovenia Trstenik, Kranj, a village in the Urban Municipality of Kranj, northwestern Slovenia Trstenik, Ormož, a village in the Municipality of Ormož, northeastern Slovenia Trstenik, Šentrupert, a settlement in the Municipality of Šentrupert, southeastern Slovenia
See also Trastenik, a town in Bulgaria Trastenik (village), a village in Bulgaria , a village in the municipality of Peja, Kosovo Tërstenik (disambiguation) Trstenik Airport, also known as "Odžaci", is an airport in Serbia, 2.5 km from the town of Trstenik and 12 km from the spa of Vrnjačka Banja