Norway was represented at the 2000 Summer Olympics in Sydney by the Norwegian Olympic Committee and Confederation of Sports. 93 competitors, 44 men and 49 women, took part in 54 events in 15 sports.^[1]

In the sixth appearance by the nation in the archery competition at the Olympics, Norway represented by three men and one woman. Their combined record was 1–4. The men's team also lost their first match.

Men's team:

• Nesteng, Humlekjær, and Grov – round of 16, 10th place

Three fencers, all women, represented Norway in 2000.

Women's épée

• Ragnhild Andenæs
• Margrete Mørch
• Silvia Lesoil

Women's team épée

• Margrete Mørch, Ragnhild Andenæs, Silvia Lesoil

Women's single-handed dinghy (Europe)

• Siren Sundby

• Race 1 – 7
• Race 2 – 10
• Race 3 – 12
• Race 4 – (23)
• Race 5 – 16
• Race 6 – 21
• Race 7 – (28) DNF
• Race 8 – 10
• Race 9 – 23
• Race 10 – 22
• Race 11 – 10
• Final – 131 (19th place)

Women's double-handed dinghy (470)

• Carolina Toll and Jeanette Lunde

• Race 1 – (17)
• Race 2 – 9
• Race 3 – 7
• Race 4 – (17)
• Race 5 – 17
• Race 6 – 11
• Race 7 – 7
• Race 8 – 17
• Race 9 – 8
• Race 10 – 13
• Race 11 – 16
• Final – 105 (16th place)

Open Laser

• Peer Moberg

• Race 1 – 12
• Race 2 – 7
• Race 3 – 11
• Race 4 – (32)
• Race 5 – 7
• Race 6 – 6
• Race 7 – (24)
• Race 8 – 4
• Race 9 – 10
• Race 10 – 22
• Race 11 – 15
• Final – 94 (10th place)

Open three-handed keelboat (Soling)

• Paul Davis, Herman Horn Johannessen and Espen Stokkeland

• Did not advance to Round Robin

Open high-performance two-handed dinghy (49er)

• Christoffer Sundby and Vegard Arnhoff

• Race 1 – 16
• Race 2 – (17)
• Race 3 – (18) OCS
• Race 4 – 2
• Race 5 – 2
• Race 6 – 10
• Race 7 – 14
• Race 8 – 7
• Race 9 – 10
• Race 10 – 16
• Race 11 – 10
• Race 12 – 13
• Race 13 – 6
• Race 14 – 17
• Race 15 – 5
• Race 16 – 14
• Final – 142 (13th place)