Izak Stephanus de Villiers "Balie" Swart (born 18 May 1964) is a South African former rugby union player.
[1] Swart is a product of Paarl Gimnasium and represented and captained the Western Province Schools team at the 1983 Craven Week tournament.
After school he played for the University of Stellenbosch before making his provincial debut for Western Province in 1987.
[2] During 1992, he joined Transvaal, now the Golden Lions and until 1999, playing over a hundred games for the union.
[3][4] After ending his player career, in 1999, he became a coach and started with the Golden Lions.