- Source: Thailand at the 2000 Summer Olympics
- Taekwondo pada Olimpiade Musim Panas 2004
- Olimpiade Musim Panas 2016
- Olimpiade Musim Panas 2008
- Olimpiade Musim Panas 2012
- Indonesia pada Olimpiade
- Paralimpiade Musim Panas 2024
- Nanthana Komwong
- Singapura
- Klasemen medali Olimpiade sepanjang masa
- Paralimpiade Musim Panas 2012
- Thailand at the 2000 Summer Olympics
- Thailand at the 2024 Summer Olympics
- Table tennis at the 2000 Summer Olympics
- Badminton at the 2000 Summer Olympics
- Thailand at the 1984 Summer Olympics
- Thailand at the 2004 Summer Olympics
- Thailand at the Olympics
- Boxing at the 2000 Summer Olympics
- Weightlifting at the 2000 Summer Olympics
- Shooting at the 2000 Summer Olympics
Thailand competed at the 2000 Summer Olympics in Sydney, Australia.
Medalists
Results by event
= Athletics
=Men's 4 × 100 m
Kongdech Netenee, Boonyarit Phuksachat, Visanu Sophanich, Sittichai Suwonprateep
Round 1 – 39.13
Semifinal – 39.05 (did not advance)
Men's 4 × 400 m
Senee Kongtong, Jirachai Linglom, Narong Nilploy, Chalermpol Noohlong
Round 1 – 03:11.65 (did not advance)
Women's 100m Hurdles
Trecia Roberts
Round 1 – 13.16
Round 2 – 12.96
Semifinal – 13.15 (did not advance)
Women's 4 × 100 m
Supavadee Khawpeag, Orranut Klomdee, Trecia Roberts, Wirawan Ruamsuk
Round 1 – 44.51 (did not advance)
= Badminton
=Men
Women
Mixed
= Boxing
== Diving
=Men
= Rowing
== Sailing
=Men's Mistral
Arun Homraruen
Race 1 – 27
Race 2 – 26
Race 3 – 13
Race 4 – 25
Race 5 – 29
Race 6 – 26
Race 7 – 19
Race 8 – 16
Race 9 – 23
Race 10 – (30)
Race 11 – (32)
Final – 204 (29th place)
Women's Mistral
Napalai Tansai
Race 1 – 16
Race 2 – 23
Race 3 – (25)
Race 4 – 21
Race 5 – 16
Race 6 – 15
Race 7 – 14
Race 8 – 17
Race 9 – (25)
Race 10 – 17
Race 11 – 9
Final – 148 (19th place)
Open Laser
Veerasit Puangnak
Race 1 – 37
Race 2 – 36
Race 3 – 28
Race 4 – 20
Race 5 – 23
Race 6 – 38
Race 7 – 3
Race 8 – (40)
Race 9 – 20
Race 10 – (39)
Race 11 – 33
Final – 238 (31st place)
= Shooting
== Swimming
=Men's 200m Freestyle
Vicha Ratanachote
Preliminary Heat – 1:54.91 (did not advance)
Men's 400m Freestyle
Torwai Sethsothorn
Preliminary Heat – 03:56.68 (did not advance)
Men's 1500m Freestyle
Torwai Sethsothorn
Preliminary Heat – 15:39.60 (did not advance)
Men's 200m Butterfly
Dulyarit Phuangthong
Preliminary Heat – 02:04.15 (did not advance)
Men's 200m Breaststroke
Ratapong Sirisanont
Preliminary Heat – 02:23.95 (did not advance)
Men's 100m Backstroke
Dulyarit Phuangthong
Preliminary Heat – 58.48 (did not advance)
Men's 200m Backstroke
Torwai Sethsothorn
Preliminary Heat – 02:05.52 (did not advance)
Men's 200m Individual Medley
Pathunyu Yimsomruay
Preliminary Heat – 02:08.38 (did not advance)
Men's 400m Individual Medley
Torwai Sethsothorn
Preliminary Heat – 04:28.42 (did not advance)
Women's 50m Freestyle
Pilin Tachakittiranan
Preliminary Heat – 27.31 (did not advance)
Women's 100m Freestyle
Pilin Tachakittiranan
Preliminary Heat – 58.69 (did not advance)
Women's 200m Freestyle
Pilin Tachakittiranan
Preliminary Heat – 02:05.88 (did not advance)
Women's 400m Freestyle
Pilin Tachakittiranan
Preliminary Heat – 04:29.28 (did not advance)
Women's 100m Butterfly
Praphalsai Minpraphal
Preliminary Heat – 01:02.99 (did not advance)
Women's 100m Backstroke
Chonlathorn Vorathamrong
Preliminary Heat – 01:05.98 (did not advance)
Women's 200m Backstroke
Chonlathorn Vorathamrong
Preliminary Heat – 02:21.59 (did not advance)
= Table tennis
== Tennis
=Men
Women
= Weightlifting
=Men
Women