小兹沃尔尼克是塞尔维亚的城镇，由马切万州负责管辖，位于该国西部，面积184平方公里，海拔高度328米，该地区自青铜时代有人类居住，2011年人口4,384。

Mali Zvornik (Serbian Cyrillic:Мали Зворник, pronounced [mâːliː zʋɔ̌rniːk]) is a town and municipality located in the Mačva District of Serbia. In 2011, the population of the town is 4,384, while the population of the municipality is 12,496. It lays opposite of the Drina river from the town of Zvornik, in Bosnia and Herzegovina.