Maicon Douglas Sisenando (born 26 July 1981), known simply as Maicon, is a Brazilian footballer who plays as a right back for Italian side Roma. He has also played for the Brazil national team since 2003.

Maicon began his career in his native country Brazil for Cruzeiro, after initially playing for Criciúma as a youngster. He played 56 times for Cruzeiro between 2001 and 2004 and earned one Brazilian league title and several other domestic cups before moving to Europe when he signed for Ligue 1 side AS Monaco.