Formerly known as the Warren County Courthouse, the Old Warren County Courthouse in Vicksburg, Mississippi, is a historic building and a symbol of the Confederate’s resistance during the significant event of the siege of Vicksburg. It was built in 1860, perched on top of a hill in the city.

The Old Warren County Courthouse boasts of a series of things:
1. Its list of prominent visitors includes several former presidents like Ulysses Grant, Jefferson Davis, and William McKinley.
2. Its grand architecture is listed as one of the top 20 most outstanding courthouses in the United States according to the American Institute of Architects.

Old Warren County Courthouse is a declared National Historic Landmark since 1968 and a Mississippi Landmark since 1986.