Ushuaia is a city in Tierra Del Fuego, Argentina, which is considered the southernmost city in the world.

Ushuaia may also refer to:

Ushuaia Department, an administrative division Ushuaia International Airport Colegio Nacional de Ushuaia, National School of Ushuaia Ushuaïa Ibiza Beach Hotel, a hotel on Playa D'en Bossa in Ibiza known for its electronic music parties Title of a French TV series and Ushuaïa Foundation, which was renamed Fondation Nicolas Hulot pour la Nature et l'Homme , a Panamanian-flagged cruise ship Ushuaia (album), 2016 album by Belgian band K3