| Marciel Rodger Back | |
| Birth Date: | 20 March 1982 |
| Birth Place: | Itapiranga, SC, Brazil |
| Currentclub: | Americano |
| Position: | Midfielder |
| Youthclubs1: | Fluminense |
| Years1: | 2002–2004 |
| Years2: | 2005 |
| Years3: | 2005 |
| Years4: | 2005–2008 |
| Years5: | 2008–2009 |
| Years6: | 2009–2011 |
| Years7: | 2011 |
| Years8: | 2012 |
| Clubs5: | Bréscia RJ |
| Clubs6: | Macaé |
| Clubs7: | Americano |
| Clubs8: | RoPS |
| Caps1: | 60 |
| Caps4: | 46 |
| Caps8: | 0 |
| Goals1: | 0 |
| Goals4: | 0 |
| Goals8: | 0 |
Marciel Rodger Back also known as Marciel (born 20 March 1982 in Itapiranga, Santa Catarina) is a Brazilian professional footballer who plays for Americano Futebol Clube.
Marciel last played for Samsunspor in the Turkish Super Lig.[1]