| Johnston County Courthouse | |
| Coordinates: | 35.5111°N -78.3478°W |
| Built: | -1921 |
| Architect: | Harry Barton |
| Architecture: | Classical Revival |
| Added: | May 10, 1979 |
| Area: | less than one acre |
| Refnum: | 79001728 |
Johnston County Courthouse is a historic courthouse building located at Smithfield, Johnston County, North Carolina. It was designed by architect Harry Barton and built in 1920–1921. It is a three-story, rectangular steel frame building with a cut stone veneer in the Classical Revival style. It features a four-column portico in antis, a tetrastyle pedimented portico, and a stone balustrade at the roofline.[1]
It was listed on the National Register of Historic Places in 1979.