- Treviso F.B.C. 2012 - present
- Ternana Calcio 2011 - 2012
- A.C. Pisa 1909 2011
- Salernitana 2009 - 2010 (loan)
- Genoa CFC 2008 - 2010
- US Grosseto FC 2008 - 2009 (loan)
- Messina 2007 - 2008
- Cremonese 2006 - 2007 (loan)
- Atalanta BC 2005 - 2007
- A.C. Bellaria Igea Marina 2005 - 2006 (loan)
- Taranto Sport 2003 - 2004 (loan)
- SSC Napoli 2001 - 2004
- U.S. Lecce 2004
- Perugia 2004
Mariano Stendardo is an Italian football player who is on the books of the Italian Serie A club Genoa. He plays as a defender and plays on loan for Grosseto in the Italian Serie B.
Mariano Stendardo commenced his professional club football career at Napoli in 2001 and played for them for two seasons. In 2004 he moved to Lecce and then played for Perugia.
In 2005 Stendardo signed for Atalanta abut in his two year stay at the club, he played on loan first for Bellaria and then for Cremonese.
Mariano Stendardo played for Messina for the 2007-2008 season and signed for Genoa in 2008. He has been loaned out to Grosseto in the Italian Serie B for the 2008-2009 season.