| Caylib Oosthuizen | |
| Fullname: | Caylib Rees Oosthuizen |
| Birth Date: | 1 September 1989 |
| Birth Place: | Cape Town, South Africa |
| Weight: | 1160NaN0 |
| School: | Oudtshoorn High |
| University: | University of Johannesburg |
| Position: | Loosehead Prop |
| Currentclub: | Asia Pacific Dragons |
| Youthyears1: | 2007 |
| Youthyears2: | 2008–2010 |
| Years1: | 2011 |
| Apps1: | 2 |
| Points1: | 0 |
| Years2: | 2012 |
| Apps2: | 2 |
| Points2: | 0 |
| Years3: | 2012 |
| Apps3: | 6 |
| Points3: | 5 |
| Years4: | 2013–2015 |
| Apps4: | 5 |
| Points4: | 0 |
| Years5: | 2013–2015 |
| Apps5: | 13 |
| Points5: | 0 |
| Years6: | 2013–2015 |
| Apps6: | 19 |
| Points6: | 0 |
| Years7: | 2016 |
| Apps7: | 1 |
| Points7: | 0 |
| Years8: | 2017 |
| Apps8: | 3 |
| Points8: | 0 |
| Years9: | 2017–2018 |
| Apps9: | 23 |
| Points9: | 10 |
| Amatyears1: | 2011 |
| Amatapps1: | 8 |
| Amatpoints1: | 0 |
| Repyears1: | 2007 |
| Repteam1: | SA Schools Academy |
| Repyears2: | 2009 |
| Repteam2: | South Africa U20 |
| Repcaps2: | 5 |
| Reppoints2: | 0 |
| Clubupdate: | 3 November 2018 |
| Repupdate: | 23 July 2013 |
Caylib Rees Oosthuizen (born 1 September 1989) is a South African professional rugby union player who plays as a loosehead prop for Tel Aviv Heat in Rugby Europe Super Cup. He previously played for in the Currie Cup and in the Rugby Challenge.
Oosthuizen began his senior career in Johannesburg with the, starting in his first 6 Super Rugby games. He was subsequently invited to one of the Springboks preliminary training camps.He joined the in 2013 and represented them in the Super Rugby Vodacom Cup and Currie Cup competitions.[1]
In 2013, he was included in the squad for the 2013 Super Rugby season. Again included in 2014,[2] by starting in a 21–20 defeat to the in Bloemfontein. He started in 13 of the 16 super rugby games that year.[3]
Oosthuizen previously represented the University of Johannesburg in the 2011 Varsity Cup where he started all 8 of his sides' matches.[4]
Oosthuizen represented South Africa under 20 in the 2009 IRB Junior World Championship in Japan.[5]