The Military Academy of Agulhas Negras (Portuguese: Academia Militar das Agulhas Negras, AMAN) is a service academy for training of officer cadets of the Brazilian Army. It originated in 1792 with the creation of the Royal Academy of Artillery, Fortification and Drawing, the first military school of the Americas. It is located in Resende, in the state of Rio de Janeiro.
It is the only institution that trains career officers in the Infantry, Cavalry, Artillery, Engineering and Communications branches, as well as the Ordnance Corps and the Army Quartermaster Corps.