Bowling at the 2005 World Games – Men's nine-pin singles

The men's nine-pin singles event in bowling at the 2005 World Games took place from 15 to 16 July 2005 at the Sporthalle Krefelder Straße in Duisburg, Germany.

Competition format
A total of 10 athletes entered the competition. Best eight athletes from preliminary round qualifies to the semifinal. From semifinal the best four athletes qualifies to the final.