Brett Dennen (born October 28, 1979) is a folk/pop singer-songwriter from Oakdale, California, United States. He has been compared to Bob Dylan, Tracy Chapman, Jack Johnson, James Taylor, and Wynonna Judd.

In 2004, Dennen released his first self-titled album, Brett Dennen. His second album was So Much More, which includes the singles “Ain’t No Reason”, “She’s Mine”, and “Darlin’ Do Not Fear”. A few songs charted as iTunes top downloads in the days following the album’s release in November 2006.