Hong Kong competed at the 1984 Summer Olympics in Los Angeles, United States. The territory returned to the Olympic Games after participating in the American-led boycott of the 1980 Summer Olympics. 47 competitors, 36 men and 11 women, took part in 47 events in 10 sports.
Archery
Women's Individual Competition: Macy Lau – 2326 points (→ 37th place) Ng Wing-Na – 2148 points (→ 45th place) Wang-Lau So-Han – 2056 points (→ 47th place)
Men's Individual Competition: Steve Yuen – 2223 points (→ 54th place) Lo Kam Kuen – 2193 points (→ 56th place) Fok Ming-Shan – 2165 points (→ 57th place)
Athletics
Men's High Jump
Lam Tin-Sau — 2.10m (→ did not advance)
Women's Marathon
Winnie Lai Chu Ng
Final — 2:42:38 (→ 31st place)
Yuko Gordon
Final — 2:46:12 (→ 34th place)
Canoeing
Ng Hin Wan – Men's K-1 500 metres
Tsoi Ngai Won – Men's K-1 1000 metres
Tang Kwok Cheung and Tsoi Ngai Won – Men's K-2 500 metres
Cheung Chak Chuen, Ng Hin Wan, Ng Tsuen Man, and Tang Kwok Cheung – Men's K-4 1000 metres Ho Kim Fai – Women's K-1 500 metres Ho Kim Fai and To Kit Yong – Women's K-2 500 metres
Cycling
Four cyclists represented Hong Kong in 1984.
Individual road race
Choy Yiu Chung – did not finish (→ no ranking) Hung Chung Yam – did not finish (→ no ranking) Law Siu On – did not finish (→ no ranking) Leung Hung Tak – did not finish (→ no ranking)
Team time trial
Choy Yiu Chung
Hung Chung Yam
Law Siu On
Leung Hung Tak
Diving
Men's 3m Springboard
Andy Kwan
Preliminary Round — 433.89 (→ did not advance, 24th place)
Kam Yang Wai
Preliminary Round — 387.63 (→ did not advance, 27th place)
Fencing
Five fencers, all men, represented Hong Kong in 1984.
Men's foil
Ko Yin Fai
Lai Yee Lap
Lam Tak Chuen
Men's team foil
Ko Yin Fai, Lai Yee Lap, Lam Tak Chuen, Liu Chi On
Men's épée
Denis Cunningham
Liu Chi On
Lam Tak Chuen
Men's team épée
Denis Cunningham, Lai Yee Lap, Lam Tak Chuen, Liu Chi On
Judo
Yeung Luen Lin – Men's 60 kg
Chong Siao Chin – Men's 65 kg
Tan Chin Kee – Men's 71 kg
Li Chung Tai – Men's 78 kg
Sailing
Windglider
Shooting
Men's 50 metre rifle prone
Men's 50 metre pistol
Men's 25 metre rapid fire pistol
Mixed trap
Mixed skeet
Swimming
Men's 100m Freestyle
Khai-Kam Li
Heat — 53.48 (→ did not advance, 36th place)
Men's 200m Freestyle
Tsang Yi Ming
Heat — 2:03.11 (→ did not advance, 48th place)
Ng Wing Hon
Heat — 2:03.66 (→ did not advance, 49th place)
Men's 100m Breaststroke
Watt Kam Sing
Heat — 1:08.07 (→ did not advance, 37th place)
Li Khai Kam
Heat — 1:08.75 (→ did not advance, 39th place)
Men's 200m Breaststroke
Watt Kam-Sing
Heat — 2:32.13 (→ did not advance, 38th place)
Men's 100m Butterfly
Tsang Yi Ming
Heat — 58.25 (→ did not advance, 38th place)
Men's 200m Butterfly
Tsang Yi Ming
Heat — 2:08.44 (→ did not advance, 29th place)
Men's 200m Individual Medley
Tsang Yi Ming
Heat — 2:17.75 (→ did not advance, 32nd place)
Wing Hon Ng
Heat — 2:18.64 (→ did not advance, 33rd place)
Men's 400m Individual Medley
Wing Hon Ng
Heat — 4:58.98 (→ did not advance, 20th place)
Women's 100m Freestyle
Yan Hong
Heat — 1:00.45 (→ did not advance, 26th place)
Kathy Wong
Heat — 1:01.03 (→ did not advance, 32nd place)
Fenella Ng
Heat — 1:01.82 (→ did not advance, 34th place)
Women's 400m Freestyle
Fenella Ng
Heat — 4:43.41 (→ did not advance, 25th place)
Women's 200m Freestyle
Fenella Ng
Heat — 2:13.94 (→ did not advance, 30th place)
Women's 100m Backstroke
Lotta Flink
Heat — 1:09.70 (→ did not advance, 26th place)
Kathy Wong
Heat — 1:10.19 (→ did not advance, 27th place)
Women's 200m Backstroke
Lotta Flink
Heat — 2:29.00 (→ did not advance, 25th place)
Kathy Wong
Heat — DNS (→ did not advance, no ranking)
Women's 200m Individual Medley
Lotta Flink
Heat — 2:31.70 (→ did not advance, 25th place)
Women's 4 × 100 m Freestyle Relay
Kathy Wong, Fenella Ng, Lotta Flink, and Lai Yee Chow
Heat — 4:12.53 (→ did not advance)