Trg Kralja Aleksandra (Serbian Cyrillic: Tpг Kpaљa Aлeкcaндpa, English: King Aleksander square) is a neighborhood of the city of Niš, Serbia. It is in Niš municipality of Medijana. It is named after his majesty, the King Alexander I of Yugoslavia.
Trg Kralja Aleksandra is located in the central part of Niš around King Aleksander square. It is flat and bordered on the north by the Nišava river, on the east by the neighborhood of Centar, and on the west by the neighborhood of Kičevo.
The neighborhood is administrative, commercial and residential.
There is a plan of construction of new parking lot in the neighborhood.