Paul Henry Michel Jouanneau (born 17 March 1959) is a former international freestyle swimmer from Brazil.

[1] Participated at the inaugural World Aquatics Championships in 1973 Belgrade, where he competed in the 400-metre freestyle.

[2] In 1974, he broke the South American record in the 400-metre freestyle, with a time of 4:11.19.

In the 200-metre freestyle, he finished 21st, with a time of 2:02.33, far from his personal best at this moment, 1:58.60.

[8] At the 1976 Summer Olympics, in Montreal, he swam the 100-metre freestyle and the 100-metre backstroke, not reaching the finals.