The 1983–84 Yugoslav Second League season was the 38th season of the Second Federal League (Serbo-Croatian: Druga savezna liga), the second level association football competition of SFR Yugoslavia, since its establishment in 1946. The league was contested in two regional groups (West Division and East Division), with 18 clubs each.
West Division
Teams
A total of eighteen teams contested the league, including fourteen sides from the 1982–83 season and four sides promoted from the Inter-Republic Leagues played in the 1982–83 season. The league was contested in a double round robin format, with each club playing every other club twice, for a total of 34 rounds. Two points were awarded for wins and one point for draws.
There were no teams relegated from the 1982–83 Yugoslav First League and four clubs promoted to the second level were Sloga Doboj, Slovan Ljubljana, Šibenik and Vrbas.
Source: fsgzrenjanin.com Rules for classification: 1) points; 2) goal difference; 3) number of goals scored. (C) Champions; (P) Promoted; (R) Relegated
East Division
Teams
A total of eighteen teams contested the league, including twelve sides from the 1982–83 season, two clubs relegated from the 1982–83 Yugoslav First League and four sides promoted from the Inter-Republic Leagues played in the 1982–83 season. The league was contested in a double round robin format, with each club playing every other club twice, for a total of 34 rounds. Two points were awarded for wins and one point for draws.
Almanah Fudbalskog saveza Jugoslavije 1978–86 [Almanac of the Football Association of Yugoslavia 1978–86] (in Serbo-Croatian). Football Association of Yugoslavia.