Guatemala competed at the 1984 Summer Olympics in Los Angeles, United States. 24 competitors, 20 men and 4 women, took part in 40 events in 9 sports.
Men's 400 metres
Alberto LópezHeat — 52.21 (→ did not advance)Men's Decathlon
Ángel Estu DíazFinal Result — 6342 points (→ 24th place)Men's 20 km Walk
José Victor AlonzoFinal — 1:35:32 (→ 34th place)Men's 50 km Walk
José Víctor AlonzoFinal — 4:36:35 (→ 17th place)Christa ShumanPatricia MeighanVladimir SamayoaHugo Allan GarcíaMen's Light Flyweight (– 48 kg)
Carlos MottaFirst Round — Defeated Mustafa Genç (TUR), 5:0Second Round — Defeated Daniel Mwangi (KEN), 4:1Quarterfinals — Lost to Marcelino Bolivar (VEN), 0:5One cyclists represented Guatemala in 1984.
1000m time trialMax LeivaMen's 100m Freestyle
Rodrigo LealHeat — 56.80 (→ did not advance, 58th place)Ernesto-José DegenhartHeat — 57.20 (→ did not advance, 60th place)Men's 200m Freestyle
Roberto GranadosHeat — 2:05.21 (→ did not advance, 50th place)Rodrigo LealHeat — 2:05.96 (→ did not advance, 51st place)Men's 100m Backstroke
Ernesto-José DegenhartHeat — 1:05.63 (→ did not advance, 39th place)Men's 200m Backstroke
Ernesto-José DegenhartHeat — 2:24.08 (→ did not advance, 33rd place)Men's 100m Breaststroke
Fernando MarroquinHeat — 1:09.73 (→ did not advance, 44th place)Men's 200m Breaststroke
Fernando MarroquinHeat — 2:35.21 (→ did not advance, 40th place)Men's 100m Butterfly
Roberto GranadosHeat — 1:02.32 (→ did not advance, 44th place)Men's 200m Butterfly
Roberto GranadosHeat — 2:13.79 (→ did not advance, 32nd place)Men's 200m Individual Medley
Roberto GranadosHeat — 2:22.73 (→ did not advance, 38th place)Men's 4 × 100 m Freestyle Relay
Rodrigo Leal, Fernando Marroquin, Roberto Granados, and Ernesto-José DegenhartHeat — 3:52.18 (→ did not advance, 21st place)Men's 4 × 100 m Medley Relay
Ernesto José Degenhart, Fernando Marroquin, Roberto Granados, and Rodrigo LealHeat — 4:16.94 (→ did not advance, 19th place)Women's 100m Freestyle
Blanca MoralesHeat — 1:02.48 (→ did not advance, 37th place)Karen SlowingHeat — 1:03.46 (→ did not advance, 41st place)Women's 200m Freestyle
Karen SlowingHeat — 2:14.39 (→ did not advance, 31st place)Blanca MoralesHeat — 2:14.79 (→ did not advance, 32nd place)Women's 400m Freestyle
Karen SlowingHeat — 4:36.87 (→ did not advance, 23rd place)Women's 800m Freestyle
Karen SlowingHeat — 9:20.68 (→ did not advance, 19th place)Women's 200m Butterfly
Blanca MoralesHeat — 2:25.03 (→ did not advance, 28th place)Women's 200m Individual Medley
Blanca MoralesHeat — 2:38.16 (→ did not advance, 27th place)