Guilherme Paraense (25 June 1884 – 18 April 1968) was a Brazilian sport shooter and Olympic Champion.

He won a gold medal at the 1920 Summer Olympics in Antwerp, in the Rapid-Fire Pistol event.

[3] He was also part of the Brazilian team which earned a bronze medal in Military Revolver.

He also participated in the individual 50 metre free pistol event but his place is unknown.

This biographical article relating to sport shooting in Brazil is a stub.