Kosta Trifkovic (Serbian Cyrillic: ????? ?????????; born in Novi Sad, Kingdom of Hungary, Austrian Empire on 20 October 1843 – died in Novi Sad on 19 February 1875) was a Serbian writer and one of the best comediographers of the time.
Trifkovic wrote lighthearted comedies about city life in Vojvodina which were popular with the public, especially his best play, The Choosy Bride-to-Be (Izbiracica).