Thailand competed at the 1992 Summer Olympics in Barcelona, Spain.

The following is the list of number of competitors in the Games.

[1] Men's 100m metres Men's 200 metres Men's 400 metres Men's 4 × 100 m Relay Men's 4 × 400 m Relay Men's 400m Hurdles Women's 100 metres Women's 200 metres Women's 400 metres Women's 4 × 100 m Relay Women's 4 × 400 m Relay Women's 800 metres Women's 400m Hurdles Women's High Jump Men Women Women's Lightweight Women's Heavyweight Men's Sailboard (Lechner A-390) Women's Sailboard (Lechner A-390) Men's Air Rifle (10 metres) Women's Sporting Pistol (25 metres) Men's 400m Freestyle Men's 1500m Freestyle Men's 200m Individual Medley Men's 400m Individual Medley

Women's 50m Freestyle Women's 100m Freestyle Women's 400m Freestyle Women's 800m Freestyle Women's 200m Backstroke Women's 100m Breaststroke Women's 200m Breaststroke Women's 100m Butterfly Women's 200m Butterfly Women's 200m Individual Medley Women's 400m Individual Medley Women's doubles Men's Light-Heavyweight