| Mario da Silva Pedreira | |
| Fullname: | Mario da Silva Pedreira Junior |
| Nickname: | Mario Junior |
| Birth Date: | 3 May 1982 |
| Birth Place: | Rio de Janeiro, Brazil |
| Height: | 1.920NaN0 |
| Weight: | 910NaN0 |
| Spike: | 3300NaN0 |
| Block: | 3210NaN0 |
| Position: | Libero |
| Years1: | 2002–2002 |
| Years2: | 2002–2003 |
| Years3: | 2003–2004 |
| Years4: | 2004–2005 |
| Years5: | 2005–2006 |
| Years6: | 2006–2007 |
| Years7: | 2007–2010 |
| Years8: | 2010–2012 |
| Years9: | 2012–2014 |
| Years10: | 2014–2015 |
| Years11: | 2015–2016 |
| Years12: | 2016–2017 |
| Years13: | 2017–2018 |
| Years14: | 2018–2019 |
| Club1: | Unincor/Três Corações |
| Club2: | Club Vigo Voleibol |
| Club3: | Tarragona SPSP |
| Club4: | Tenerife Sur Voleibol |
| Club5: | Ulbra/Canoas |
| Club6: | EC Unisul |
| Club7: | Cimed Florianópolis |
| Club8: | Vôlei Futuro |
| Club9: | RJX |
| Club10: | Volley Piacenza |
| Club11: | São José Vôlei |
| Club12: | Funvic Taubaté |
| Club13: | Botafogo |
| Club14: | Maringá Vôlei |
| Nationalyears: | 2009–2015 |
| Nationalteam: | Brazil |
Mario da Silva Pedreira Junior (born 3 May 1982) is a Brazilian male volleyball player. He was part of the Brazil men's national volleyball team at the 2010 FIVB Volleyball Men's World Championship in Italy.[1] He played for Volley Piacenza. Mario in World League 2010 and Word League 2013 won Best Libero Award.