Jason Keller is an American former professional stock car racing driver. Previously, he was a mainstay in NASCAR's second-tier series, competing in 519 Nationwide Series races between 1991 and 2010. On May 15, 2010, Keller made his 500th career start, the first driver in series history to do so.

Team Rensi Motorsports was a NASCAR Nationwide Series team owned by Ronnie Russell, Ed Rensi, Gary Weisbaum, and formerly Sam Rensi. The team has also competed in the Winston Cup Series, Craftsman Truck Series, and ARCA racing series.