2018 Pan Pacific Swimming Championships – Men's 200 metre butterfly

The men's 200 metre butterfly competition at the 2018 Pan Pacific Swimming Championships took place on August 10 at the Tokyo Tatsumi International Swimming Center. The defending champion was Daiya Seto of Japan.

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 10 August from 10:00.

Only two swimmers from each country may advance to the A or B final. If a country not qualify any swimmer to the A final, that same country may qualify up to three swimmers to the B final.

B Final
The B final was held on 10 August from 18:00.

A Final
The A final was held on 10 August from 18:00.