| Dušan Mandić | |
| Nationality: | Serbian |
| Birth Date: | 16 June 1994 |
| Birth Place: | Kotor, Montenegro, FR Yugoslavia |
| Height: | 2.02 m |
| Weight: | 105 kg |
| Currentclub: | Ferencváros |
| Position: | Right Wing/ Right Driv |
| Years1: | 2009–2010 |
| Clubs1: | Primorac Kotor |
| Years2: | 2010–2015 |
| Clubs2: | Partizan |
| Years3: | 2015–2021 |
| Clubs3: | Pro Recco |
| Years4: | 2021–2023 |
| Clubs4: | Novi Beograd |
| Years5: | 2023–present |
| Clubs5: | Ferencváros |
| Show-Medals: | yes |
Dušan Mandić (Serbian: Душан Мандић; born 16 June 1994) is a Serbian water polo player who plays for Ferencváros. He was a part of the Montenegrin junior water polo team before opting to play for Serbia. With Serbian junior national team he won a gold medal at the 2011 Junior Water Polo World Championship. At the 2012 Summer Olympics, he competed for the Serbia men's national water polo team in the men's event.
2009–10
2010–11, 2011–12
2012
2015–16, 2016–17, 2017–18, 2018–19
2015–16, 2016–17, 2017–18, 2018–19, 2020–21 Novi Beograd
Ferencváros
2023–24
2019