Guillermo Brown is a social and athletic club based out of the town of Puerto Madryn in Chubut. The team was named after Guillermo Brown, the first Admiral of Argentina. The team is a part of the Torneo Argentino A division and despite winning the Clausura in 2006, have failed to gain promotion after a playoff defeat.

The team won the Torneo Argentino B division in 2002-03 and are 7 times champions of the Liga del Valle title.

Country Argentina Argentina
City Puerto Madryn
Founded 1945