The Denton County Courthouse-on-the-Square is the former courthouse of Denton County located in the county seat Denton, Texas. The Denton County Courthouse-on-the-Square was constructed in 1896. In addition to county offices, the "Courthouse-on-the-Square Museum" also calls it home. The courthouse is listed on the National Register of Historic Places. The Courthouse is also the final resting place of John B. Denton, the county's and city's namesake.