Finswimming at the 2001 World Games – Men's 400 m surface

The men's 400 m surface competition in finswimming at the 2001 World Games took place on 24 August 2001 at the Akita Prefectural Pool in Akita, Japan.

Competition format
A total of 15 athletes entered the competition. The best eight athletes from preliminary round qualifies to the final.