| Keith–O'Brien Building | |
| Location: | 242-56 S. Main St., Salt Lake City, Utah |
| Coordinates: | 40.7636°N -111.8908°W |
| Built: | 1902 |
| Architect: | Hale, Frederick Albert |
| Added: | August 16, 1977 |
| Area: | less than one acre |
| Refnum: | 77001310 |
The Keith–O'Brien Building (also known as the Keith Building) is a historic commercial building in downtown Salt Lake City, Utah, United States, that is listed on the National Register of Historic Places (NRHP).
The building, located at 242–256 South Main Street, is a department store building that was built in 1902. It was designed by architect Frederick Albert Hale and was built for $150,000 (equivalent to $ million in) .[1]
According to its NRHP nomination, it is important in part as "an important monument to a leading Utah developer, businessman, statesman, and philanthropist, David Keith."[1]
It was listed on the National Register of Historic Places in 1977.