| Tillman County Courthouse | |
| Coordinates: | 34.3914°N -99.0169°W |
| Mapframe: | yes |
| Mapframe-Marker: | building |
| Mapframe-Zoom: | 12 |
| Mapframe-Caption: | Interactive map showing the location of Tillman County Courthouse |
| Built: | 1921 |
| Architect: | Tonini & Bramblet |
| Builder: | Downing, Charles |
| Architecture: | Late 19th and 20th Century Revivals |
| Added: | August 24, 1984 |
| Area: | 1acres |
| Mpsub: | County Courthouses of Oklahoma TR |
| Refnum: | 84003455 |
The Tillman County Courthouse, at 201 N. Main St. in Frederick, Oklahoma, was built in 1921. It was listed on the National Register of Historic Places in 1984.
It was a work of architects Tonini & Bramblet. It is a three-story concrete slab building with concrete slabs presented to resemble cut stone. Its back/north side has a curved wall projecting about 15feet.[1]