Peter "P.D." Cunningham (born July 1, 1962) is an American race car driver and owner of RealTime R&L, Inc., based in Saukville, Wisconsin and currently competing in the Pirelli World Challenge GT Championship. His name and his team, RealTime Racing, have become synonymous with the Honda and Acura brands. Through 2013, he has claimed 91 professional race wins across 12 different North American road racing series and holds numerous World Challenge records.