PolitiFinder

2006 Oklahoma Gubernatorial Election

Oklahoma · 2 candidates · See every 2006 Governor race

Who won the 2006 Oklahoma Gubernatorial Election?

Brad Henry won the 2006 Oklahoma Gubernatorial Election. Brad Henry received 616,135 popular votes (66.5%). The main challenger was Ernest Istook (33.5%).

See the full head-to-head between Henry and Istook

Henry +33.0 pts · won by 305,808 votes
Brad HenryDemocraticWINNER66.5%
616,135 votes
Ernest IstookRepublican33.5%
310,327 votes
Popular-vote totals for governor elections are compiled from official state results (via Wikipedia); Louisiana shows the decisive round of its jungle primary.

Data last verified July 28, 2026.