"Overload" is the debut single of British girl group Sugababes. It was released on 11 September 2000 through London Records as the lead single from the group's debut studio album, One Touch (2000). At the time, the group consisted of Siobhán Donaghy, Mutya Buena and Keisha Buchanan. It was co-produced and co-written by British songwriters and producers Paul Simm, Felix Howard, Jony Rockstar and Cameron McVey. The general theme of the song involves a teenage girl's crush towards a boy and her finding the situation difficult to manage.

The Sugababes are an English girl group composed of Mutya Buena, Keisha Buchanan and Siobhán Donaghy. The lineup changed three times before returning to the original lineup in 2011.