Tags: Swimmer.
Marcelo Dias Jucá (born September 18 1963 in Rio de Janeiro) is a former international freestyle swimmer from Brazil.Jucá participated in the 1980 Summer Olympics in Moscow where he swam the 400-metre and 1500-metre freestyle not reaching the finals.Participated at the 1982 World Aquatics Championships in Guayaquil where he finished 7th in the 4×200-metre freestyle final 10th in the 1500-metre freestyle and 22nd in the 400-metre freestyle. The conditions were adverse in Ecuador.