Mary Margaret Oliver (born March 7, 1948) is an American politician. She is a member of the Georgia House of Representatives from the 82nd District, serving since 2003. She is a member of the Democratic Party.[1] She previously served in the House from a special election in 1987 to 1993, and in the Georgia State Senate from 1993 to 1999.[2] She ran for lieutenant governor in 1998, and led the initial primary but lost to fellow state senator Mark Taylor in a runoff.[3]