Mount Pulaski Courthouse | |
 Western front and northern side | |
   | |
| Location | Public Sq., Mount Pulaski, Illinois |
|---|---|
| Coordinates | 40°0′34″N 89°17′10″W / 40.00944°N 89.28611°W |
| Area | Less than 1 acre (0.40 ha) |
| Built | 1847 |
| Architectural style | Greek Revival |
| NRHP reference No. | 78001164[1] |
| Added to NRHP | August 3, 1978 |
The Mount Pulaski Courthouse State Historic Site is a historic county courthouse located in Mount Pulaski, Illinois, United States. It was the county seat of Logan County from 1848 until 1855. It is one of only two remaining courthouses from Illinois's Eighth Circuit, the circuit on which central Illinois lawyer Abraham Lincoln carried out much of his practice of law. The courthouse is operated by the Illinois Historic Preservation Agency as a state historic site. Visitors are given guided tours of the recreated county offices and courtroom.