Nemanja Radonjić (Serbian Cyrillic: Немања Радоњић, pronounced ; born 15 February 1996) is a Serbian professional footballer who plays for Olympique de Marseille.
Born in Niš, Radonjić played in youth academy of the local club Radnički in his early years. Previously, he was a member of the local clubs Medijana and Železničar where he made his first football steps. As an one of the most prospective kids in academy, Radonjić moved to Partizan where he spent several, but later declared himself as a fan of the greatest opponent, Red Star Belgrade. Next he spent several months with Gheorghe Hagi Football Academy in Romania, before he signed a five-year contract with Roma in 2014, being loaned to Empoli for a season. At the beginning of 2016, Radonjić returned to Serbia, and joined Čukarički as a loaned player. He scored a goal on his debut for Čukarički in the Serbian SuperLiga. In the next fixture match, against Jagodina, he scored a goal from around 30 meters long distance of a goal, and later made assist for another goal. Playing with Čukarički, Radonjić collected 31 appearances with 4 goals in all competitions until the end of 2016–17 season.