Guglielmo Stendardo is an Italian football player who currently features for the Italian Serie A club Lazio. He plays as a defender.
Guglielmo Stendardo commenced his professional club football career at Italian club Napoli in 1997 and played for them for one season. In 1999 he joined Sampdoria and in 2002 signed for Salernitana.
Stendardo played for Salernitana for one season and in 2003 signed for Perguia and after playing on loan for Catania for one year moved to Roman club Lazio in 2005. He has since played for Lazio but has still not managed to feature regularly for them.