Ron "Ronnie" Silk (born February 17, 1983) is an American professional stock car racing driver who competes full-time in the NASCAR Whelen Modified Tour, driving the No.

Silk is long-time competitor of the series, having made his debut in 2003, and has since won two championships in 2011 and 2023.

[1] Silk got his start in go karts before moving into the SK Modified division at Stafford Motor Speedway, Thompson Speedway Motorsports Park, and the Waterford Speedbowl, winning multiple races at all 3 tracks driving his family owned 83 car, as well as driving the 85 for Bob Horn.

[2] (key) (Bold – Pole position awarded by qualifying time.

Italics – Pole position earned by points standings or practice time.