Great Britain at the 2000 Summer Olympics

The United Kingdom competed as Great Britain and Northern Ireland at the 2000 Summer Olympics in Sydney and was commonly referred to as Great Britain. It was the twenty-fourth time that the nation had competed, being one of only three nations to compete in every Summer Olympics to that point. Great Britain competed under the IOC country code GBR.

Results by event

Archery

The three British archers had a combined record of 3–3.

Women's individual:

• Alison Williamson – round of 16, 9th place (2–1)
• Vladlena Priestman – round of 64, 39th place (0–1)

Men's individual:

• Simon Needham – round of 32, 17th place (1–1)

Triathlon

The three British triathletes that finished the inaugural Olympic triathlon placed highly, with none lower than fifteenth place and two in the top ten. However, three more British athletes did not finish the competition.

Women's:

• Stephanie Forrester – 2:03:56.11 (15th place)
• Sian Brice – DNF
• Michelle Dillon – DNF

Men's:

• Simon Lessing – 1:49:24.32 (9th place)
• Timothy Don – 1:49:28.85 (10th place)
• Andrew Johns – DNF