Andreja Mladenović (Serbian Cyrillic: Андреја Младеновић; 15 March 1975) is a Serbian politician. He was the deputy mayor of Belgrade from 2014 to 2018 and is currently one of the city's three assistant mayors. For many years a prominent member of the Democratic Party of Serbia (Demokratska stranka Srbije, DSS), he was expelled from the party in 2015 and subsequently founded his own Independent Democratic Party of Serbia (Samostalna Demokratska stranka Srbije, Samostalni DSS). He is now the leader of the Independent Serbian Party (Samostalna Srpska Stranka).