Robert Albertus Kruger (born (1988-04-28)28 April 1988 in Johannesburg, South Africa) is a South African rugby union player, currently playing with the Leopards. His regular position is a flanker, but he has occasionally played as a lock or number eight.
Playing his schoolboy rugby for Standerton High School, Kruger was included in several youth tournaments for his provincial side, the Mpumalanga Pumas, playing at the 2004 Under-16 Grant Khomo Week, at the 2005 Under-18 Academy Week and the 2006 Under-18 Craven Week tournaments.
At the start of 2007, Kruger joined Potchefstroom-based side the Leopards. He played for the Leopards U19 team in the 2007 Under-19 Provincial Championship and for the Leopards U21 team in the 2008 Under-21 Provincial Championship.