Indonesia competed at the 1984 Summer Olympics in Los Angeles, United States. The nation returned to the Olympic Games after participating in the American-led boycott of the 1980 Summer Olympics.
In Indonesia's third Olympic archery competition, two men competed. This included 1976 veteran Donald Pandiangan.
Men's Individual Competition:
Suradi Rukimin - 2485 points (16th place)Donald Pandiangan - 2374 points (43rd place)Men's individual competition:
Men's 100 metresMuhammad Purnomo - 10.51 second (Semifinal Heat 1; 8 place = did not advanced))Christian Nenepath - 10.66 (Heat 3; 4 place = did not advanced))Men's 200 metresMuhammad Purnomo - 20.93 second (Quarterfinal Heat 1; 5 place = did not advanced))Christian Nenepath - 22.20 (Heat 3; 7 place = did not advanced))Men's 4 × 100 metresSemifinal, Heat 1; 40.37 (→ did not advance, 6th place)Christian NenepathMuhammad PurnomoErnawan WitarsaJohannes KardionoWomen's Individual Competition:
Women's 200 metresEmma Tahapari - 25.07 second (Heat 4, 6 place = did not advanced))Women's 400 metresEmma Tahapari - 55.82 second (Heat 3, 5 place = did not advanced))Men's Bantamweight (54 kg)
Johny AsadomaSecond round – Lost to Héctor López (Mexico), knock-out in third roundMen's Featherweight
Alexander WassaThird round – Lost to Mohammed Hegazy (Egypt)Men's Welterweight
Francisco LisboaSecond round – Lost to Dwight Frazer (Jamaica)Women's Sporting Pistol 25 metres
Lely Sampoerno - 572 points, 15 placeSelvyana Adrian-Sofyan - 559 points, 28 placeMen's 100m Freestyle
Lukman NiodeHeat — 54.10 (→ did not advance, 41st place)Men's 100m Backstroke
Lukman NiodeHeat — 58.77 (→ did not advance, 21st place)Men's 200m Backstroke
Lukman NiodeHeat — 2:09.79 (→ did not advance, 25th place)Men's 52 kg (flyweight)Maman Suryaman - (5 place) totally 227,5 kilogrammersMen's 56–60 kg (flyweight)Sorie Enda Nasution - (7 place) totally 267.5 kilogrammersMen's 52–56 kg (bantamweight)Hadi Wihardja (did not advance)