Kenneth Ragan (born September 12, 1950) is an American stock car racing driver.

Now retired, he formerly competed in the NASCAR Winston Cup Series, and is the father of driver David Ragan.

Ragan made 50 Cup starts from 1982 to 1990, mostly for his brother Marvin, but also drove in the 1985 season for Roger Hamby.

He formerly worked at David Ragan Ford, a car dealership owned for several years by his son in Perry, Georgia.

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