| Benjamin B. Leas House | |
| Location: | US 522, Shirleysburg, Pennsylvania |
| Coordinates: | 40.2989°N -77.8717°W |
| Built: | 1755, 1850 |
| Architect: | Benjamin B. Leas |
| Architecture: | Greek Revival |
| Added: | February 23, 1984 |
| Refnum: | 84003401 |
Benjamin B. Leas House, also known as Shirleysburg Female Seminary, Fort Shirley Site, and "The Rock," is a historic home located at Shirleysburg in Huntingdon County, Pennsylvania. It was built in 1850, and is a -story, rectangular red brick building, five-bays wide and measuring 41 feet by 32 feet. It has a rear kitchen / servant's quarters wing. The house is in the Greek Revival style. The house was built on the site of Fort Shirley, originally built in 1755. The house was used for a seminary from 1855 to 1866, as a rest-home for members of the German Baptist Church from 1885 to 1893, then housed the Shirleysburg Female Seminary until about 1903.[1]
It was listed on the National Register of Historic Places in 1984.