"Crank That (Soulja Boy)" is the debut single by American rapper Soulja Boy Tell 'Em. It served as the lead single from his debut studio album, souljaboytellem.com (2007) and accompanies the Soulja Boy dance. The song is recognized by its looping steelpan riff. It caused what has been called "the biggest dance fad since the Macarena", with an instructional YouTube video for the dance surpassing 27 million views by early 2008.

DeAndre Cortez Way, known professionally as Soulja Boy, is an American rapper and record producer from Atlanta, Georgia. He rose to prominence after his self-released 2007 debut single, "Crank That " peaked the Billboard Hot 100 for seven non-consecutive weeks. After its commercial re-release by Collipark Music, an imprint of Interscope Records, the song and its follow-up, "Soulja Girl" led to the release of his debut studio album, Souljaboytellem.com (2007). Despite unfavorable critical reception, it peaked at number four on the Billboard 200 and spawned the single "Yahhh!."