Peter Knab is a former NASCAR driver from Dayton, OH. He competed in three Sprint Cup Series events in his career. All three starts came in 1977 season, when Knab raced the #05 Bearfinder Chevy. He made his debut in the spring Talladega Superspeedway event, starting 35th. Knab was able to complete 180 of the 188 laps that day in route to a career-best 12th place effort.