Altonio "Tony" Shedrick Jantjies (born 19 April 1992) is a professional South African rugby union player for Alcobendas in the División de Honor in Spain.
Jantjies represented the Golden Lions at the 2008 Under-16 Grant Khomo Week tournament, which led to his inclusion in the Under-16 Elite Squad.
Jantjies was included in the South Africa Under-20 squad for the 2012 IRB Junior World Championship competition.
[5] Jantjies made his first class debut for the Blue Bulls in their opening match of the 2012 Vodacom Cup competition, coming on as a second-half substitute against Griquas.
[10] He made just two appearances for the Kings during the 2015 Vodacom Cup competition before his contract was terminated on 24 June 2015 following a breach of team protocol.