| Marco Osório | |
| Fullname: | Marco Alberto Pereira Osório |
| Birth Date: | 7 September 1979 |
| Birth Place: | São Sebastião da Pedreira, Portugal |
| Height: | 1.83m |
| Position: | Midfielder |
| Youthyears1: | 1991–1995 |
| Youthyears2: | 1995–1998 |
| Years1: | 1998–2000 |
| Years2: | 2000–2004 |
| Caps2: | 83 |
| Goals2: | 1 |
| Years3: | 2004–2005 |
| Caps3: | 15 |
| Goals3: | 1 |
| Years4: | 2005 |
| Caps4: | 3 |
| Goals4: | 0 |
| Years5: | 2006 |
| Caps5: | 11 |
| Goals5: | 0 |
| Years6: | 2006–2007 |
| Caps6: | 7 |
| Goals6: | 0 |
| Years7: | 2007–2008 |
| Caps7: | 45 |
| Goals7: | 3 |
| Years8: | 2009 |
| Caps8: | 6 |
| Goals8: | 0 |
| Years9: | 2010 |
| Caps9: | 13 |
| Goals9: | 2 |
| Years10: | 2010–2011 |
| Caps10: | 11 |
| Goals10: | 0 |
| Years11: | 2011–2012 |
| Clubs11: | Santo António Lisbon |
| Years12: | 2012–2013 |
| Caps12: | 7 |
| Goals12: | 0 |
| Totalcaps: | 201 |
| Totalgoals: | 7 |
Marco Alberto Pereira Osório (born 7 September 1979), known simply as Marco Osório, is a Portuguese former footballer who played as a midfielder.[1] [2]