Equiano may refer to:
Equiano (crater), a crater on Mercury named after Olaudah Equiano Equiano (horse), a French-bred Thoroughbred racehorse and sire Equiano or HD 43197 b, an exoplanet in Canis Major Equiano (submarine communications cable), a submarine communications cable owned by Google that runs from Portugal to South Africa, named after Olaudah Equiano
People with the surname Olaudah Equiano (c. 1745–1797), Nigerian writer and abolitionist