Lisbon Academy of Sciences, Class of Letters

The Class of Letters (Portuguese: Classe de Letras) of the Lisbon Academy of Sciences holds an official consultative role on the Portuguese language in Portugal.

It was created by the queen Maria I of Portugal, on 24 December 1779, during the Age of Enlightenment.

It is based in Lisbon. The current president of the board is Adriano Moreira.