Ralph McFillen (born 1942) is a former American National Collegiate Athletic Association conference commissioner.

McFillen, before retiring in 2007, served as the commissioner for the Mid-America Intercollegiate Athletics Association (MIAA), an NCAA Division II conference since 1997.

[1] After graduating from Belleville High School in 1960, McFillen attended Kansas State University where he played on the football team.

[9] Two years after the falling-out of the Metro Conference, McFillen was hired to replace Ken B. Jones as the second commissioner for the Mid-America Intercollegiate Athletics Association, an NCAA Division II school.

[6] While his time as commissioner, McFillen first was able to secure a contract to air five football games on KSMO-TV in the Kansas City area in 1997.