| Fullname: | Clayton Anthony Blommetjies |
| Birth Date: | 30 August 1990 |
| Birth Place: | Paarl, South Africa |
| Weight: | 870NaN0 |
| Occupation: | Professional rugby player |
| School: | New Orleans S.S.S. |
| Position: | Fullback / Wing |
| Currentclub: | / |
| Youthyears1: | 2006–2008 |
| Youthyears2: | 2009–2011 |
| Years1: | 2010–2014 |
| Apps1: | 41 |
| Points1: | 60 |
| Years2: | 2014–2017 |
| Apps2: | 36 |
| Points2: | 46 |
| Years3: | 2015–2018 |
| Apps3: | 54 |
| Points3: | 60 |
| Years4: | 2015 |
| Apps4: | 1 |
| Points4: | 0 |
| Years5: | 2018–2019 |
| Apps5: | 6 |
| Points5: | 5 |
| Years6: | 2019 |
| Clubs6: | → |
| Apps6: | 2 |
| Points6: | 5 |
| Years7: | 2019–2022 |
| Apps7: | 27 |
| Points7: | 35 |
| Years8: | 2019–2022 |
| Apps8: | 15 |
| Points8: | 20 |
| Years9: | 2022– |
| Apps9: | 1 |
| Years10: | 2023– |
| Amatyears1: | 2009–2014 |
| Amatapps1: | 16 |
| Amatpoints1: | 46 |
| Repyears1: | 2009 |
| Repteam1: | South Africa Students |
| Repcaps1: | 1 |
| Reppoints1: | 10 |
| Repyears2: | 2009 |
| Repteam2: | South Africa Under-20 |
| Repcaps2: | 2 |
| Reppoints2: | 0 |
| Repyears3: | 2012 |
| Repteam3: | South Africa Sevens |
| Repyears4: | 2016 |
| Repteam4: | Barbarians |
| Repcaps4: | 1 |
| Reppoints4: | 0 |
| Clubupdate: | 16 September 2022 |
| Repupdate: | 22 April 2018 |
Clayton Anthony Blommetjies (born 30 August 1990) is a South African rugby union player for the DHL Stormers in the United Rugby Championship and Western Province in the Currie Cup. His usual position is either full-back or wing.
After representing Boland Cavaliers at youth level, he joined the Blue Bulls in 2009.
Blommetjies has made a total of 26 appearances in the Vodacom Cup and made his Currie Cup debut in the opening match of the 2012 Currie Cup Premier Division against Griquas.
Blommetjies has also represented UP Tuks in the Varsity Cup since 2009.
Blommetjies signed a deal with Bloemfontein-based side the Free State Cheetahs to join them starting 1 August 2014.[1]
In 2018 Blommetjies had participated in the Guinness PRO14 against Ulster but since then had disappeared from public view.[2]
On 9 April 2019 Blommetjies joined Leicester Tigers in England's Premiership Rugby competition on loan.[3] After appearing twice for the club he returned to Scarlets.[4]