Karen Riese Fraser (born September 12, 1944) is an American politician who served as a Democratic Washington State Senator for 24 years, representing the 22nd Legislative District, which includes Olympia, Lacey, Tumwater, and northern Thurston County. She held many senior leadership positions in the Senate including: Democratic Caucus Chair; Vice Chair of the Ways and Means Committee; Chair of the Capital Budget; chair of the Senate's administrative committee; and chair of policy committees pertaining to environment, energy, water, parks and recreation, shorelines, Puget Sound, and state employee pensions. She served on the and on many other policy committees. She was a leader in state level international relations.