Lenny Bertoldo, better known as Lenny B, is an American House DJ best known for his remixes and collaborations. He has remixed songs for Fall Out Boy, Britney Spears, and Jewel. He has also collaborated with New York dance duo Madison Park.

In 2004, alongside Madison Park, he notched a Top 15 hit on the US Dance Club Songs chart with “Ocean Drive.” In 2005, he scored another Top 30 Dance Club hit with the duo, with their cover of Roxy Music’s 1982 hit “More than This”. Since 2005, he hasn’t released any new music, nor has he released an album.