The 2006 Proximus Spa 24 Hours was the fourth race for the 2006 FIA GT Championship season. It took place on 29 and 30 July 2006. It set a record for the farthest distance run since the event changed to the shorter 7 km track in 1979. This race saw Porsche debut their new 997-generation GT3-RSR in the hands of Manthey Racing.