Turkey competed at the 1984 Summer Olympics in Los Angeles, United States. The nation returned to the Summer Games after participating in the American-led boycott of the 1980 Summer Olympics. 46 competitors, 45 men and 1 woman, took part in 49 events in 10 sports.
Medalists
{| class="wikitable sortable" style="font-size:90%"
|-
!Medal
!Name
!Sport
!Event
!Date
|-
| || || Boxing || Men's flyweight || 9 August
|-
| || || Boxing || Men's featherweight || 9 August
|-
| || || Wrestling || Men's freestyle +100 kg || 10 August
|}
Archery
In its first Olympic archery competition, Turkey was represented by two men.
Men's Individual Competition:
- Kemal Erer — 2386 points (→ 40th place)
- Izzet Avçi — 2361 points (→ 45th place)
Athletics
;Men
;Track & road events
{|class=wikitable style="font-size:90%"
|-
!rowspan="2"|Athlete
!rowspan="2"|Event
!colspan="2"|Heat
!colspan="2"|Quarterfinal
!colspan="2"|Semifinal
!colspan="2"|Final
|-style="font-size:95%"
!Result
!Rank
!Result
!Rank
!Result
!Rank
!Result
!Rank
|-align=center
|align=left|Necdet Ayaz
|align=left rowspan=1|5000 m
|14:36.89
|11
|colspan=6|did not advance
|-align=center
|align=left|Mehmet Terzi
|align=left rowspan=6|Marathon
|colspan=6
|2:14:20
|16
|-align=center
|align=left|Ahmet Altun
|colspan=6
|DNF
|
|-align=center
|align=left|Mehmet Yurdadön
|colspan=6
|DNF
|
|}
;Women
;Track & road events
{|class=wikitable style="font-size:90%"
|-
!rowspan="2"|Athlete
!rowspan="2"|Event
!colspan="2"|Heat
!colspan="2"|Quarterfinal
!colspan="2"|Semifinal
!colspan="2"|Final
|-style="font-size:95%"
!Result
!Rank
!Result
!Rank
!Result
!Rank
!Result
!Rank
|-align=center
|align=left|Semra Aksu
|align=left rowspan=1|100 m
|11.86s
|6
|colspan=6|did not advance
|}
Boxing
Men's Light Flyweight (– 48 kg)
- Mustafa Genç
:* First Round — Lost to Carlos Motta (GUA), 0:5
Men's Bantamweight (– 54 kg)
- Çemal Öner
:* First Round — Bye
:* Second Round — Defeated Bararq Bahtobe (CIV), 4-1
:* Third Round — Lost to Pedro Decima (ARG), 1-4
Fencing
Two fencers, both men, represented Turkey in 1984.
;Men's foil
- Haluk Yamaç
;Men's épée
- Ali Murat Dizioğlu
Judo
Sailing
Shooting
Swimming
Men's 100m Freestyle
- Kemal Sabri Özün
:* Heat — 53.39 (→ did not advance, 35th place)
- Gökhan Attaroglu
:* Heat — 54.22 (→ did not advance, 43rd place)
Men's 200m Freestyle
- Gökhan Attaroglu
:* Heat — 1:55.92 (→ did not advance, 32nd place)
Men's 400m Freestyle
- Ahmet Nakkas
:* Heat — 4:07.07 (→ did not advance, 29th place)
- Gökhan Attaroglu
:* Heat — 54.22 (→ did not advance, 30th place)
Men's 1500m Freestyle
- Ahmet Nakkas
:* Heat — DNS (→ did not advance, no ranking)
Men's 100m Butterfly
- Ihsan Sadri Özün
:* Heat — 56.55 (→ did not advance, 24th place)
- Kemal Sadri Özün
:* Heat — 57.75 (→ did not advance, 35th place)
Men's 200m Butterfly
- Ihsan Sadri Özün
:* Heat — 2:07.45 (→ did not advance, 26th place)
Men's 200m Individual Medley
- Gökhan Attaroglu
:* Heat — DSQ (→ did not advance, no ranking)
Men's 4 × 100 m Freestyle Relay
- Kemal Sadri Özün, Ihsan Sadri Özün, Ahmed Nakkas, and Gökhan Attaroglu
:* Heat — 3:36.54 (→ did not advance, 19th place)
Men's 4 × 200 m Freestyle Relay
- Gökhan Attaroglu, Kemal Sabri Özün, Ahmed Nakkas, and Ihsan Sadri Özün
:* Heat — 7:59.36 (→ did not advance, 12th place)