| Juninho | |
| Fullname: | Osvaldo José Martins Júnior |
| Birth Date: | 7 July 1982 |
| Birth Place: | São Simão, Brazil |
| Position: | Midfielder |
| Youthyears1: | 1999–2001 |
| Youthclubs1: | Aomori Yamada HS |
| Years1: | 2002 |
| Clubs1: | Shimizu S-Pulse |
| Caps1: | 0 |
| Goals1: | 0 |
| Years2: | 2003 |
| Clubs2: | Ventforet Kofu |
| Caps2: | 4 |
| Goals2: | 0 |
| Years3: | 2003 |
| Clubs3: | Sagan Tosu |
| Caps3: | 19 |
| Goals3: | 1 |
| Years4: | 2004–2006 |
| Clubs4: | Marília |
| Years5: | 2007 |
| Clubs5: | Brasilis |
| Years6: | 2007–2011 |
| Clubs6: | Khazar Lankaran |
| Caps6: | 53 |
| Goals6: | 6 |
| Years7: | 2011–2012 |
| Clubs7: | Baku |
| Caps7: | 14 |
| Goals7: | 1 |
| Years8: | 2012 |
| Caps8: | 5 |
| Goals8: | 0 |
| Years9: | 2012 |
| Clubs9: | Marília |
| Caps9: | 6 |
| Goals9: | 0 |
| Years10: | 2013 |
| Caps10: | 7 |
| Goals10: | 0 |
| Years11: | 2013 |
| Clubs11: | Araxá |
| Caps11: | 3 |
| Goals11: | 0 |
| Years12: | 2014 |
| Caps12: | 4 |
| Goals12: | 0 |
| Years13: | 2015 |
| Clubs13: | Comercial |
| Caps13: | 17 |
| Goals13: | 3 |
| Years14: | 2015–2016 |
| Clubs14: | Kapaz |
| Caps14: | 33 |
| Goals14: | 6 |
| Years15: | 2017–2018 |
| Clubs15: | ReinMeer Aomori |
| Pcupdate: | 19 February 2017 |
Juninho (little Júnior) full name Osvaldo José Martins Júnior (born 7 July 1982) is a Brazilian footballer who currently plays for Japan Football League side ReinMeer Aomori FC.
He also played for Marília.https://web.archive.org/web/20060505062612/http://www2.uol.com.br/cbf/bide/bid_b.htm
He signed a 3-month contract in June 2007 for Brasilis.
In July 2015, Juninho went on trial with Azerbaijan Premier League side Kapaz PFK.[1] Juninho leaving the club in May 2016, after the expiration of his contract.[2]
| Club performance | League | Cup | League Cup | Continental | Total | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | Club | League | Apps | Goals | Apps | Goals | Apps | Goals | Apps | Goals | Apps | Goals | |
| 2002 | Shimizu S-Pulse | J1 League | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 2003 | Ventforet Kofu | J2 League | 4 | 0 | 0 | 0 | colspan="2" | - | 0 | 0 | 4 | 0 | |
| 2003 | Sagan Tosu | 19 | 1 | 1 | 0 | colspan="2" | - | 0 | 0 | 20 | 1 | ||
| 2007–08[3] | Khazar Lankaran[4] | Azerbaijan Premier League | 11 | 3 | 12 | 3 | colspan="2" | - | 2 | 1 | 13 | 7 | |
| 2008–09[5] | 21 | 1 | 1 | colspan="2" | - | 1 | 0 | 22 | 2 | ||||
| 2009–10[6] | 21 | 2 | 0 | colspan="2" | - | colspan="2" | - | 21 | 2 | ||||
| 2010–11[7] | FK Baku | 14 | 1 | 0 | 0 | colspan="2" | - | 0 | 0 | 14 | 1 | ||
| 2015–16 | Kapaz | Azerbaijan Premier League | 33 | 6 | 1 | 0 | colspan="2" | - | colspan="2" | - | 34 | 6 | |
| Total | Japan | 23 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 24 | 1 | ||
| Azerbaijan | 79 | 11 | 13 | 4 | — | 3 | 1 | 82 | 12 | ||||
| Career total | 102 | 12 | 14 | 4 | 0 | 0 | 3 | 1 | 119 | 17 | |||