Gregory Brian Standridge (May 6, 1967 – November 16, 2017) was an insurance agent from Russellville, Arkansas, who was a Republican member of the Arkansas State Senate for District 16, which includes Newton and Pope counties and parts of Boone, Carroll and Van Buren counties in the northern portion of his state. Though he was elected in mid-February, Standridge was not allowed to fill the vacant Senate seat until April 2015. He died of cancer on November 16, 2017.