1999 Pan Pacific Swimming Championships – Men's 50 metre freestyle

The men's 50 metre freestyle competition at the 1999 Pan Pacific Swimming Championships took place on August 27–28 at the Sydney International Aquatic Centre. The last champions were Bill Pilczuk of US and Ricardo Busquets of Puerto Rico.

This race consisted of one length of the pool in freestyle.

Records
Prior to this competition, the existing world and Pan Pacific records were as follows:

Results
All times are in minutes and seconds.

Heats
The first round was held on August 27.

Semifinals
The semifinals were held on August 27.

Final
The final was held on August 28.