Naujamiestis (literally: new city in Lithuanian) can refer to:
Kudirkos Naumiestis, a city in Šakiai district municipality, Lithuania Naujamiestis, Panevėžys, a town in Panevėžys district municipality, Lithuania Naujamiestis Eldership (Panevėžys) Naujamiestis, Vilnius, a neighborhood in Vilnius, capital of Lithuania Žemaičių Naumiestis, a town in Šilutė district municipality, Lithuania