Peggy R. Cook (July 8, 1939 – December 24, 2011) was a politician in Flint, Michigan. Cook was a community organizer on the East side of Flint in its 4th Ward, where she involved in neighborhood associations and starting neighborhood foot patrol. In December 2007, Cook was replaced as Flint City Administrator, only to return in March 2008 as governmental operations director replacing former State Senator Joe Conroy until Williamson resigned from office of the Mayor in 2009. On December 24, 2011, Cook died at Genesys Regional Medical Center, Grand Blanc Twp. and was buried in Alabama.