Vaughen Isaacs (born 29 March 1999) is a South African rugby union player for the Blue Bulls in the Currie Cup and the Blue Bulls XV in the Rugby Challenge. His regular position is fly-half or fullback. Isaacs made his Currie Cup debut for the Blue Bulls in August 2019, coming on as a replacement fly-half in their final match of the 2019 season against theSharks.