| Koca Marković | |
| Office: | Prime Minister of Serbia |
| Term Start: | 1835 |
| Term End: | 1835 |
| Predecessor: | Jevrem Obrenović |
| Successor: | Dimitrije Davidović |
| Birth Date: | 1795 |
| Birth Place: | Požarevac, Ottoman Empire (present-day Serbia) |
| Death Date: | 1836 |
| Death Place: | Požarevac, Principality of Serbia (present-day Serbia) |
| Nationality: | Serbian |
Nikola "Koca" Marković (Serbian: Коца Марковић; 1762 – 1832) was a Serbian trader, representative of Prince Miloš Obrenović,[1] and politician.[2] [3] He was Prince Miloš's most influential advisor during the most critical time of the Second Serbian Uprising in 1815.[4]