The Mississippi County Courthouse is a courthouse at Poplar Street and Hale Avenue in Osceola, Arkansas, United States, one of two county seats of Mississippi County, built in 1912. It was listed on the National Register of Historic Places in 1978. The courthouse was built in the Classic Revival style by John Gainsford and anchors the Osceola town square.
Location: Hale and Poplar Aves., Osceola, Arkansas
Area: less than one acre
Built: 1912
Built by: Falls Construction Co.
Architect: John Gainsford
Architectural style: Classical Revival
Part of: Hale Avenue Historic District (ID08000722)