Sebastian de Chaves (born 30 October 1990) is a South African rugby union footballer who plays for Newcastle Falcons in the Gallagher Premiership.
[1] On 31 March 2016 it was announced that De Chaves would join English side London Irish on a two-year deal from the end of the 2015–2016 season.
[3] In August 2020, de Chaves signed for former club London Irish on a short-term deal for the remainder of the Premiership Rugby season.
In January 2024 the club announced that De Chaves had agreed a new two-year term,[8] extending his stay in Newcastle to the end of the 2025/26 season.
However, as of 2014, De Chaves has only represented the South African Under-20s Team, playing for them in the 2010 IRB Junior World Championship and finishing in third place.