"Diamond Girl" is the debut song by the American record producer and singer-songwriter Ryan Leslie. Released on December 11, 2007, the song serves as the lead single from his debut album, Ryan Leslie.
The official remix features Craig David and Mims. American hip-hop and gangsta rap group G-Unit recorded their own version of the song, titled "Bottom Girl" and featured it on their mixtape Return of the Body Snatchers (Volume 1) (2008).
The single peaked at number 35 on the Billboard Hot R&B/Hip-Hop Songs chart, and at number 95 on the U.S. Billboard Hot 100.