O Dia (The Day) is a major daily newspaper in Rio de Janeiro, Brazil.

[1] The newspaper was founded on 5 June 1951 by the then deputy Chagas Freitas [pt], future governor of the states of Guanabara and Rio de Janeiro.

Chagas used graphic equipment evening The News (owned by São Paulo former Governor Ademar de Barros) to run the newspaper.

Rains chopped papers fell from the windows of the buildings as the people gave vent, in the streets, their contentmentIn 1983, O Dia was purchased by journalist and entrepreneur Ary Carvalho.

Now the EJESA, Editora Day launches sports MarcaCampeão - in partnership with the leading Spanish newspaper Marca.