Luigi Paolo Mario Massa (29 May 1892 – 16 February 1956) was an Italian freestyle swimmer who competed in the 1908 Summer Olympics, in the 1912 Summer Olympics, and in the 1920 Summer Olympics.
In 1908, he was eliminated in the first round of the 400 metre freestyle event.
Four years later, he was eliminated in the semi-finals of the 100 metre freestyle competition.
In the 100 metre freestyle event he was eliminated in the first round.
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