Madelyn E. Reiter (October 24, 1942 – December 28, 2020) was an American politician and businesswoman.

Born in Saint Paul, Minnesota, Reiter graduated from Alexander Ramsey High School.

She earned a Bachelor of Science degree in business and economics at University of Minnesota.

She also worked in the insurance business and lived in Shoreview, Minnesota with her husband and family.

Reiter served on the Minnesota Board on Aging from 1992 to 1996 and on the Shoreview City Council from 1996 to 2000.