Mariana Fleitas

Mariana Fleitas Rieira, commonly known as Mariana Fleitas (born 6 March 1981) is a team handball player from Uruguay who has played on the Uruguay women's national handball team.

She participated at the 2003 World Women's Handball Championship in Croatia, the 2005 World Women's Handball Championship in Russia and the 2011 World Women's Handball Championship in Brazil.