Slavoljub Marjanović (Serbian: Славољуб Марјановић; born 6 January 1955) is a Serbian chess Grandmaster (GM) (1978), Yugoslav Chess Championship winner (1985), Chess Olympiad team bronze medal winner (1980), FIDE Senior Trainer (2004).

He three times in row won Yugoslav Junior Chess Championship (1971–1973).

[2] Slavoljub Marjanović is winner of many international chess tournaments, including winning Belgrade (1979), Vrnjačka Banja (1983) and Rome (1988).

In 1987, in Subotica he participated in World Chess Championship Interzonal tournament, where ranked 7th place.

[3] Slavoljub Marjanović played for Yugoslavia in the Chess Olympiads:[4] Slavoljub Marjanović played for Yugoslavia in the European Team Chess Championships:[5] Also Slavoljub Marjanović eight times played for Yugoslavia in the Men's Chess Balkaniads (1977–1980, 1983–1985, 1988) and in team competition won 6 gold (1978, 1979, 1980, 1983, 1985) and 2 silver (1977, 1988) medals, but in individual competition won 3 gold (1979, 1980, 1988), silver (1978) and 3 bronze (1977, 1983, 1985) medals.