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.

After representing Boland Cavaliers at youth level, he joined the Blue Bulls in 2009.

Blommetjies signed a deal with Bloemfontein-based side the Free State Cheetahs to join them starting 1 August 2014.

[2] In 2018 Blommetjies had participated in the Guinness PRO14 against Ulster but since then had disappeared from public view.

[3] On 9 April 2019 Blommetjies joined Leicester Tigers in England's Premiership Rugby competition on loan.