Dido
Dido may refer to:
* Dido (Queen of Carthage), the founder and first queen of Carthage
o Dido, Queen of Carthage, a play by Christopher Marlowe
o Dido and Aeneas, an opera by Henry Purcell, based on the play by Marlowe
* Dido (singer), a British singer and songwriter
o Dido flip, the singer's eponymous hairstyle
* Dido Elizabeth Belle, black daughter of John Lindsay
* Dido (footballer), a Brazilian association football player
* Tsez people or Dido, an indigenous people of the North Caucasus
o Tsez language or Dido, their language
* DIDO, a nuclear reactor
* DIDO (optimal control), a software package to solve optimal control problems
* Philaethria dido or Scarce Bamboo Page, a butterfly of the Heliconian family
* HMS Dido, the name of seven British Royal Navy vessels
* South Devon Railway Dido class steam locomotives (1860 - 1877)
* 209 Dido, a very large main-belt asteroid
* Dido, a planet in Doctor Who television series
* "Dido", a song on Café del Mar Aria
* Fido Dido, a cartoon character licensed to Pepsico for their 7UP brand
