William Kyle Barlow (March 13, 1936 – September 21, 2022) was an American politician in the Democratic Party and a lawyer. He was a member of the Virginia House of Delegates, representing the 64th District from 1992 to 2011.Barlow lost to Republican Richard L. Morris in the November 8, 2011, elections, 55% to 44%. Barlow introduced bills for electoral reform in Virginia, including instant runoff voting, none of which ever passed.