Colombia competed at the 2000 Summer Olympics in Sydney, Australia.

Colombia won its first ever gold medal at these Olympic games.

[1] 44 competitors, 25 men and 19 women, took part in 45 events in 13 sports.

[2] Men's 200m Men's High Jump Men's marathon Women's 200m Women's 400m Women's 4 × 100 m Women's Javelin Throw Women's Marathon Men's Featherweight (– 57 kg) Men's Lightweight (– 60 kg) Men's Welterweight (– 67 kg) Men's Mountain Bike Women's Mountain Bike Men's Individual Time Trial Men's Road Race Men's Point Race Women's Individual Pursuit Women's Point Race Men's 3 Metre Springboard Men's 10 Metre Platform Women's 3 Metre Springboard Two fencers, one man and one woman, represented Colombia in 2000.

Men's 50m Freestyle Men's 100m Freestyle Men's 200m Freestyle Men's 100m Backstroke Men's 200m Backstroke Men's 400m Individual Medley Women's 100m Breaststroke Women's 200m Breaststroke Women's Competition: Men