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.

[1] Women's Individual Competition: Men's Individual Competition: Men's High Jump Women's Marathon Four cyclists represented Hong Kong in 1984.

Men's 100m Freestyle Men's 200m Freestyle Men's 100m Breaststroke Men's 200m Breaststroke Men's 100m Butterfly Men's 200m Butterfly Men's 200m Individual Medley Men's 400m Individual Medley Women's 100m Freestyle Women's 400m Freestyle Women's 200m Freestyle Women's 100m Backstroke Women's 200m Backstroke Women's 200m Individual Medley Women's 4 × 100 m Freestyle Relay Women's 4x100 Medley Relay