| A. J. Hazeltine House | |
| Coordinates: | 41.8453°N -79.1567°W |
| Built: | 1905–1907 |
| Architect: | Edward A. Phillips |
| Architecture: | English Jacobean |
| Added: | November 21, 1976 |
| Refnum: | 76001677 |
A. J. Hazeltine House, also known as the Honorable Charles Warren Stone Museum, is a historic home located at Warren, Warren County, Pennsylvania. It was built in 1905–1907, and is a three-story, buff brick dwelling in the Jacobean style. It features marble lintels and capstones and wide terraces on two sides of the house. Its builder, A. J. Hazeltine, was a business associate of Congressman Charles Warren Stone (1843-1912). The American Legion occupied the house starting in 1928. It was acquired by the county for the Warren County Historical Society in 1975.[1]
It was added to the National Register of Historic Places in 1976.