| Juan Casado | |
| Fullname: | Juan Ernesto Casado |
| Birth Date: | 1980 6, df=y |
| Birth Place: | Buenos Aires, Argentina |
| Height: | 1.73 m |
| Position: | Midfielder |
| Years1: | 1995–1996 |
| Caps1: | 11 |
| Goals1: | 0 |
| Years2: | 2001–2002 |
| Caps2: | 3 |
| Goals2: | 0 |
| Years3: | 2002 |
| Caps3: | 2 |
| Goals3: | 0 |
| Years4: | 2003 |
| Clubs4: | The Strongest |
| Caps4: | 2 |
| Goals4: | 0 |
| Years5: | 2003–2005 |
| Caps5: | 56 |
| Goals5: | 9 |
| Years6: | 2005–2006 |
| Clubs6: | Gimnasia LP |
| Caps6: | 20 |
| Goals6: | 0 |
| Years7: | 2006–2007 |
| Caps7: | 39 |
| Goals7: | 4 |
| Years8: | 2007–2008 |
| Caps8: | 24 |
| Goals8: | 3 |
| Years9: | 2008–2009 |
| Clubs9: | Tiro Federal |
| Caps9: | 28 |
| Goals9: | 2 |
| Years10: | 2009–2010 |
| Caps10: | 19 |
| Goals10: | 2 |
| Years11: | 2010 |
| Caps11: | 15 |
| Goals11: | 1 |
| Years12: | 2011 |
| Caps12: | 11 |
| Goals12: | 1 |
| Years13: | 2012 |
| Caps13: | 18 |
| Goals13: | 0 |
| Years14: | 2012 |
| Caps14: | 13 |
| Goals14: | 1 |
| Years15: | 2013 |
| Caps15: | 10 |
| Goals15: | 1 |
Juan Ernesto Casado (born 15 June 1980) is an Argentine former professional footballer who played as a midfielder. He finished his career after being released from then Primera División de Chile club Rangers.