Walter III, Count of Brienne
Walter III of Brienne (French: Gautier, Italian: Gualtiero; died June 1205) was a nobleman from northern France. Becoming Count of Brienne in 1191, Walter married the Sicilian princess Elvira and took an army to southern Italy to claim her inheritance. He became Prince of Taranto in her right in 1201 but died fighting before he could establish himself as King of Sicily.