| Ricardo Mazacotte | |
| Birth Date: | 9 January 1985 |
| Birth Place: | Formosa, Argentina |
| Height: | 1.83 m |
| Position: | Right-back |
| Years1: | 2004 |
| Clubs1: | Nacional |
| Years2: | 2005 |
| Clubs2: | Sportivo Iteño |
| Years3: | 2005–2008 |
| Clubs3: | Nacional |
| Years4: | 2008 |
| Clubs4: | 12 de Octubre |
| Years5: | 2009–2012 |
| Clubs5: | Nacional |
| Years6: | 2012–2013 |
| Clubs6: | Unión |
| Caps6: | 9 |
| Goals6: | 0 |
| Years7: | 2013 |
| Clubs7: | Olimpia |
| Caps7: | 7 |
| Goals7: | 2 |
| Years8: | 2014–2015 |
| Clubs8: | 3 de Febrero |
| Caps8: | 17 |
| Goals8: | 0 |
| Years9: | 2015 |
| Clubs9: | Nacional |
| Caps9: | 11 |
| Goals9: | 0 |
| Years10: | 2016 |
| Clubs10: | Sol de América |
| Caps10: | 2 |
| Goals10: | 0 |
| Years11: | 2016–2017 |
| Clubs11: | Laferrere |
| Caps11: | 9 |
| Goals11: | 1 |
| Years12: | 2017 |
| Clubs12: | Primero de Mayo |
| Caps12: | 9 |
| Goals12: | 0 |
| Nationalyears1: | 2012 |
| Nationalteam1: | Paraguay |
| Nationalcaps1: | 2 |
| Nationalgoals1: | 1 |
Ricardo Mazacotte (born 9 January 1985) is an Argentine-Paraguayan former professional footballer who played as a right-back.