Conrad Stoltz (born 23 October 1973) is a triathlete from South Africa. He competes in triathlons and is four time World Champion of the XTERRA Series and ITU Cross Triathlon World Champion of off-road triathlon races.
Born in Lydenburg (in the Mpumalanga province of South Africa) he now calls Stellenbosch (near the city of Cape Town), South Africa his hometown while he is based in Bend, Oregon, when competing in the United States.
Stoltz started competing in the multi-sport disciplines of duathlon and triathlon through his involvement in cycling. He is most famous for his exploits in the XTERRA series of off-road triathlons where he claimed the World Championship in his rookie season (starting the season without sponsorship) in 2001 and successfully defended it the following year, and won also in 2007 and 2010