Maria de Lourdes Mazzoleni Portela (born 14 January 1988) is a Brazilian middleweight judoka. She won bronze medals at the 2011 and 2015 Pan American Games, and competed at the 2012 and 2016 Olympics. At the 2012 Olympics, she lost her first match to Yuri Alvear. At the 2016 Games, she beat Assmaa Niang in the first round, before losing to Bernadette Graf in the second.