Fox's Pizza Den is a pizzeria chain based in Murrysville, Pennsylvania, United States. It was founded in 1971 by Jim Fox in Pitcairn, Pennsylvania, and currently has more than 200 locations in 25 U.S. states, all franchise-owned. Fox's Pizza Den has consistently ranked among the Top 25 pizza chains in the world. The Small Business Administration named Jim Fox as one of the country's top entrepreneurs during National Small Business Week, May 5–11, 2002.