Ron A. Villanueva (born March 30, 1970) is a former member of the Virginia House of Delegates for the 21st district, serving from 2010 to 2018. He is a Republican who first won election in 2009, defeating incumbent Democratic Delegate Bobby Mathieson in the general election. He was sworn in the following January in Richmond, Virginia. Villanueva was the first Filipino American elected to Virginia state government. He was reelected to 4 consecutive terms, but lost his bid for a 5th term on November 7, 2017.