Finland competed at the 1984 Summer Olympics in Los Angeles, United States. 86 competitors, 73 men and 13 women, took part in 76 events in 15 sports.
Juha Tiainen — Athletics, Men's Hammer ThrowArto Härkönen — Athletics, Men's Javelin ThrowPertti Karppinen — Rowing, Men's Single ScullsJouko Salomäki — Wrestling, Men's Greco-Roman WelterweightTiina Lillak — Athletics, Women's Javelin ThrowTapio Sipilä — Wrestling, Men's Greco-Roman LightweightArto Bryggare — Athletics, Men's 110m HurdlesJoni Nyman — Boxing, Men's WelterweightRauno Bies — Shooting, Rapid-Fire Pistol (Mixed)Jouni Grönman — Weightlifting, Men's Lightweight (67½ kg)Pekka Niemi — Weightlifting, Men's Heavyweight (100 kg)Jukka Rauhala — Wrestling, Men's Freestyle Lightweight (68 kg)Defending gold medallist Tomi Poikolainen bettered his performance of four years earlier by one point, but with the return of the United States and Japan, Poikolainen's score was no longer sufficient to earn a medal and he fell to fifth place. Much the same fate befell Päivi Meriluoto, who fell two places even though she shot 60 points better than she had in 1980.
Kyösti Laasonen, in his fourth Olympic archery competition, took 28th place.
Women's Individual Competition:
Päivi Meriluoto — 2509 points (→ 5th place)Ama Rantal — 2460 points (→ 15th place)Men's Individual Competition:
Tomi Poikolainen — 2538 points (→ 5th place)Kyösti Laasonen — 2443 points (→ 28th place)Markku Syrjälä — 2333 points (→ 49th place)Men's 1,500 metres
Antti LoikkanenQualifying Heat — did not finish (→ did not advance, no ranking)Men's 5,000 metres
Martti VainioHeat — 13:45.16Semifinals — 13:30.48 (→ did not advance)Antti LoikkanenHeat — 13:51.47Semifinals — 13:58.74 (→ did not advance)Men's 10,000 metres
Martti VainioQualifying Heat — 28:19.25Final — finished in second place (27:51.10), but was later disqualified for the use of several performance-enhancing drugsMen's Marathon
Pertti Tiainen — 2:17:43 (→ 27th place)Martti Vainio — did not finish (→ no ranking)Men's 110 metres Hurdles
Arto BryggareMen's 3,000 metres Steeplechase
Tommy EkblomMen's High Jump
Erkki NiemiQualification — 2.24mFinal — 2.24m (→ 9th place)Men's Pole Vault
Kimmo PallonenQualifying Round — 5.40mFinal — 5.45m (→ 5th place)Men's Javelin Throw
Arto HärkönenQualification — 83.06mFinal — 86.76m (→ Gold Medal)Raimo ManninenQualification — 79.26m (→ did not advance, 13th place)Tero SaviniemiQualification — 76.46m (→ did not advance, 17th place)Men's Shot Put
Aulis AkonniemiQualifying Round — 19.38 mFinal — 18.98 m (→ 9th place)Men's Hammer Throw
Juha TiainenQualification — 72.68mFinal — 78.08m (→ Gold Medal)Harri HuhtalaQualification — 73.78mFinal — 75.28m (→ 6th place)Men's 20 km Walk
Reima SalonenFinal — did not start (→ no ranking)Men's 50 km Walk
Reima SalonenFinal — 3:58:30 (→ 4th place)
Women's 100 metres
Helinä Laihorinne-MarjamaaWomen's 200 metres
Helinä Laihorinne-MarjamaaWomen's Marathon
Tujia ToivonenFinal — 2:32:07 (→ 10th place)Sinikka KeskitaloFinal — 2:35:15 (→ 15th place)Women's 400m Hurdles
Tuija HelanderHeat — 57.22Semifinal — 56.59Final — 56.55 (→ 7th place)Women's Discus Throw
Ulla LundholmQualification — 56.44mFinal — 62.84m (→ 4th place)Women's Javelin Throw
Tiina LillakQualification — 63.30mFinal — 69.00m (→ Silver Medal)Tuula LaaksaloQualification — 60.42mFinal — 66.40m (→ 4th place)Helena LaineQualification — 61.80mFinal — 58.18m (→ 11th place)Men's Bantamweight (– 54 kg)
Jarmo EskelinenFirst Round — Defeated Yao Gaitor (Togo), 5-0Second Round — Lost to Juan Molina (Puerto Rico), 0-5Five cyclists represented Finland in 1984.
Individual road raceKari MyyryläinenHarry HannusPatrick WackströmHarri HedgrenTeam time trialHarry HannusKari MyyryläinenPatrick WackströmSixten WackströmIndividual pursuitSixten WackströmMen's 3m Springboard
Juha OvaskainenPreliminary Round — 532.17Final — 548.55 (→ 11th place)Three male pentathletes represented Finland in 1984.
IndividualPasi HulkkonenJorma KorpelaJussi PelliTeamPasi HulkkonenJorma KorpelaJussi PelliMen's 100m Breaststroke
Martti JärventausHeat — 1:06.21 (→ did not advance, 29th place)Men's 200m Breaststroke
Martti JärventausHeat — 2:26.96 (→ did not advance, 27th place)Women's 100m Freestyle
Maarit Sihvonen-VähäsaariHeat — 58.51 (→ did not advance, 18th place)Women's 200m Individual Medley
Maarit Sihvonen-VähäsaariHeat — 2:21.05B-Final — 2:19.27 (→ 9th place)