Srđan Radonjić (Cyrillic: Срђан Радоњић; born 8 May 1981) is a Montenegrin former professional footballer who played as striker.

Radonjić represented Serbia and Montenegro at the 2004 Summer Olympics. He later played for the Montenegro, after the country declared its independence from the state union with Serbia.

Radonjić moved to Partizan in January 2004, signing a four-year contract.^[1] He remained at the club for the next three years, until January 2007. In the national championship, Radonjić scored a total of 33 goals in 57 appearances, also becoming the league's top scorer in the 2005–06 season with 20 goals.

Radonjić was a member of the Serbia and Montenegro under-23 team at the 2004 Summer Olympics, which finished fourth in Group C, behind eventual gold medal winners Argentina, Australia and Tunisia.

Radonjić represented and made his debut for Montenegro at the 2007 Kirin Cup in Japan, appearing in matches against the hosts and Colombia. He has earned a total of 3 caps, scoring no goals. His final international was an August 2007 friendly match against Slovenia in Podgorica.^[2]