Luiz Azeredo (born 10 June 1976) is a Brazilian retired mixed martial artist.

On 22 November 2008 he participated in Shoot Boxing World Tournament 2008, where he reached the semi-finals and was defeated by defending champion Kenichi Ogata.

He is most notable for being the first person to defeat Anderson Silva in an MMA bout.

He won the fight after dominating all three rounds, as he got the unanimous decision win.

[1] With the win, Azeredo was offered a spot in the Season 4 lightweight tournament and lost to Renê Nazare.