Swimming at the 2000 Summer Olympics – Men's 100 metre butterfly
Records
Prior to this competition, the existing world and Olympic records were as follows. The following new world and Olympic records were set during this competition.

Swimming at the 2000 Summer Olympics – Men's 100 metre butterfly

Section Title: Records
Table Section Text: Prior to this competition, the existing world and Olympic records were as follows. The following new world and Olympic records were set during this competition.

Date	Event	Name	Nationality	Time	Record

21 September	Semifinal 1	Geoff Huegill	Australia	51.96	OR

Sentence(s)

In the semifinals, Huegill in swimming established a new Olympic record with 51.96.

final_sentence: In the semifinals, Huegill in swimming established a new Olympic record with 51.96.