Ralph Straus Regula (December 3, 1924 – July 19, 2017) was the United States Representative for Ohio's 16th congressional district from 1973 to 2009. He retired in January 2009 after 18 consecutive terms. He was a member of the Republican Party. In the 110th Congress (2007–2009), he was the second longest serving Republican member of the House of Representatives (after Bill Young of Florida).
