Robert Elmer "Bob" Netzley (December 7, 1922 – July 28, 2010) was Ohio's 2nd longest tenured legislator, serving in the Ohio House of Representatives for forty years, retiring in 2000 when he was term-limited. His district consisted of a portion of Miami County, Ohio. He was succeeded by Diana Fessler. Netzley was a graduate of Miami University where he was initiated as a member of Phi Kappa Tau. The portion of State Route 571 within Miami County is designated "Robert E. Netzley Highway" in his honor.