| JW Jonker | |
| Fullname: | Jacobus Willem Jonker |
| Birth Date: | 19 March 1987 |
| Birth Place: | Bloemfontein, South Africa |
| Weight: | 900NaN0 |
| School: | Grey College, Bloemfontein |
| Position: | Centre |
| Youthyears1: | 2004–2007 |
| Years1: | 2006–2010 |
| Apps1: | 65 |
| Points1: | 90 |
| Years2: | 2008–2009 |
| Apps2: | 16 |
| Points2: | 30 |
| Years3: | 2010 |
| Clubs3: | → |
| Apps3: | 4 |
| Points3: | 30 |
| Years4: | 2011–2014 |
| Apps4: | 56 |
| Points4: | 115 |
| Years5: | 2014 |
| Apps5: | 11 |
| Points5: | 0 |
| Years6: | 2015–2016 |
| Apps6: | 19 |
| Points6: | 30 |
| Years7: | 2017 |
| Apps7: | 1 |
| Points7: | 5 |
| Years8: | 2017 |
| Apps8: | 8 |
| Points8: | 25 |
| Years9: | 2017 |
| Apps9: | 8 |
| Points9: | 0 |
| Totalyears: | 2006–2017 |
| Totalapps: | 188 |
| Totalpoints: | 325 |
| Repyears1: | 2007 |
| Repteam1: | South Africa Students |
| Repcaps1: | 1 |
| Reppoints1: | 0 |
| Repyears2: | 2012 |
| Repteam2: | South African Barbarians (North) |
| Repcaps2: | 1 |
| Reppoints2: | 0 |
| Clubupdate: | 22 April 2018 |
| Repupdate: | 22 April 2018 |
Jacobus Willem Jonker (born 19 March 1987) is a former South African rugby union footballer that played with the and in Super Rugby and the,, and in domestic rugby between 2006 and 2017.[1]
He plays mostly as a centre. He represented the in Super Rugby and the . and in the Currie Cup and Vodacom Cup.
Jonker announced his retirement in 2013 due to a chronic ankle injury, aged 25.[2] However, he returned to the playing field in 2014 and was included in the squad for the 2014 Super Rugby season.
He played the remainder of the 2014 Currie Cup Premier Division season for the before signing a contract to join for the 2015 season and play for the in the 2015 Super Rugby season.[3]
He retired in 2017.[4]