Swimming at the 2011 Pan American Games – Men's 100 metre backstroke

The men's 100 metre backstroke competition of the swimming events at the 2011 Pan American Games took place on October 17 at the Scotiabank Aquatics Center in the municipality of Zapopan, near Guadalajara, Mexico. The defending Pan American Games champion was Randall Bal of the United States This race consisted of two lengths of the pool, all in backstroke.

Swimming at the 2011 Pan American Games – Men's 100 metre backstroke

The men's 100 metre backstroke competition of the swimming events at the 2011 Pan American Games took place on October 17 at the Scotiabank Aquatics Center in the municipality of Zapopan, near Guadalajara, Mexico. The defending Pan American Games champion was Randall Bal of the United States This race consisted of two lengths of the pool, all in backstroke.