2005 Men's South American Volleyball Championship

The 2005 Men's South American Volleyball Championship was the 26th edition of the event, organised by South America's governing volleyball body, the Confederación Sudamericana de Voleibol (CSV). It was hosted in Ginasio Jones Minosso in Lages, Brazil from September 14 to September 18, 2005.

This event featured six teams competing in a round-robin format, where each team played against every other team in the tournament. At the end of the round-robin format, the team with the highest number of points won the championship.