Ernestine Guest Williams (born c. 1953) is an independent distributor.
Williams has a bachelor's in business administration and a master's in adult and continuing education from Alabama A&M University. She worked as an assistant to former councilor Miriam Witherspoon. As a candidate for Witherspoon's District 7 seat in 2009 she pledged to work for improvements to transportation, education, neighborhood revitalization and public safety. Williams advanced to the runoff for the seat, but lost.
- "Birmingham City Council District 7: Ernestine Guest Williams." (August 20, 2009) Birmingham News