Arthur Brouhard Robinson (born March 24, 1942) is an American biochemist, conservative activist, and politician.
He was the five-time Republican nominee for the United States House of Representatives for Oregon's 4th congressional district.
A former faculty member of the University of California, San Diego, Robinson now runs a privately funded laboratory known as the Oregon Institute of Science and Medicine in Cave Junction, Oregon, a newsletter called Access to Energy, and publishes the Robinson Self-Teaching Home School Curriculum.As the Republican nominee for the Fourth District in Oregon, Robinson ran and lost to Democratic incumbent Peter DeFazio in five consecutive elections: 2010, 2012, 2014, 2016, and 2018.
He served as Chairman of the Oregon Republican Party from August 2013 to February 2015.