Vernon is a city in Wilbarger County, Texas, United States. As of the 2000 census, the population was 11,660; it was 11,077 in the 2005 census estimate. Vernon is the county seat of Wilbarger County.
Vernon is the birthplace of rock and roll singer/musician Roy Orbison and jazz trombonist Jack Teagarden. It is the hometown of fiddle player Eck Robertson. Lawyer Kenneth Starr (special prosecutor of U.S. President Bill Clinton) was born in 1946 in the Lockett community, six miles southwest of Vernon.
Some seven million head of cattle passed through Vernon on the Great Western Trail between 1873 and the 1890s. The trail was located some ninety miles west and parallel to the better-known Chisholm Trail.