Mauro Vinícius Hilário Lourenço da Silva, commonly known as Duda (born 26 December 1986) is a Brazilian long jumper. He is the 2-time World Indoor champion, winning the gold medal at the 2012 IAAF World Indoor Championships in Istanbul, Turkey, and again at the 2014 IAAF World Indoor Championships at Sopot, Poland, on 8 March 2014. He competed at the 2008 Olympic Games without reaching the final, but he did make the final 8 at the 2012 Summer Olympics in London.