Marco Belotti (born 29 November 1988 in Brescia) is an Italian freestyle swimmer. He competed at the 2008, 2012 and 2016 Summer Olympics. At the 2008 Summer Olympics, he competed in the 4 x 100 m and 4 x 200 m freestyle relays. In 2012, he competed in the men's individual 200 m freestyle and the 4 x 200 m freestyle, and, in 2016, he competed in the 4 x 200 m freestyle relay only.

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