Milan Mačvan is a Serbian politician and former professional basketball player serving as the deputy mayor of Šabac since 19 January 2024. Standing at 2.06 m, he played at the power forward position. He also represented the Serbian national basketball team internationally. He was selected by the Cleveland Cavaliers with the 54th overall pick in the 2011 NBA draft.

Šabac is a city and the administrative centre of the Mačva District in western Serbia. The traditional centre of the fertile Mačva region, Šabac is located on the right banks of the river Sava. According to the 2011 census, the city proper has population of 51,163, while its administrative area comprises 105,432 inhabitants.