| Marcello Troisi | |
| Fullname: | Marcello Troisi Moreira |
| Birth Date: | 9 April 1976 |
| Birth Place: | Santos, São Paulo, Brazil |
| Height: | 1.82 m |
| Position: | Striker |
| Youthyears1: | 1988–1993 |
| Youthclubs1: | Santos |
| Years1: | 1994–1995 |
| Years2: | 1996 |
| Years3: | 1997 |
| Years4: | 1997–1999 |
| Years5: | 1999 |
| Years6: | 2000 |
| Years7: | 2001 |
| Years8: | 2002 |
| Years9: | 2002 |
| Years10: | 2003 |
| Years11: | 2004 |
| Years12: | 2004 |
| Years13: | 2004 |
| Clubs13: | Al-Hait |
| Years14: | 2005 |
| Years15: | 2005 |
| Years16: | 2006 |
| Years17: | 2007 |
| Years18: | 2007 |
| Years19: | 2008 |
| Years20: | 2008 |
| Years21: | 2009 |
| Manageryears1: | 2012 |
| Managerclubs1: | Cabofriense |
| Manageryears2: | 2013 |
| Managerclubs2: | Piauí (General manager) |
| Manageryears3: | 2014 |
| Managerclubs3: | Partizani (General manager) |
| Manageryears4: | 2015 |
| Managerclubs4: | Kukësi[1] |
| Manageryears5: | 2016 |
| Managerclubs5: | Skënderbeu (Scout)[2] |
| Manageryears6: | 2016 |
| Managerclubs6: | Laçi |
| Manageryears7: | 2017 |
| Managerclubs7: | Bylis |
| Manageryears8: | 2017 |
| Manageryears9: | 2018 |
| Managerclubs9: | Bylis |
| Manageryears10: | 2018 |
| Managerclubs10: | AEL U-20 |
| Manageryears11: | 2018–2019 |
| Managerclubs11: | Apollon Larissa |
| Manageryears12: | 2019 |
| Managerclubs12: | Iraklis |
| Manageryears13: | 2019 |
| Managerclubs13: | Ialysos |
| Manageryears14: | 2020 |
| Managerclubs14: | Flamurtari |
| Manageryears15: | 2020− |
| Managerclubs15: | Turbina |
Marcello Troisi Moreira (born 9 March 1976) is a Brazilian retired footballer who played as a striker, and the current coach of Turbina in the Kategoria e Parë.
After playing for Santos, Corinthians and Remo in his home country, Troisi moved abroad where he played in Greece.[3]