Union Oyster House
Union Oyster House | |
Pictured in 2025 | |
| Location | 41–43 Union Street, Boston, Massachusetts |
|---|---|
| Coordinates | 42°21′41″N 71°3′25″W / 42.36139°N 71.05694°W |
| Built | c. 1716 |
| Architectural style | Georgian |
| Part of | Blackstone Block Historic District (ID73000315) |
| NRHP reference No. | 03000645 |
| Significant dates | |
| Added to NRHP | May 27, 2003 |
| Designated NHL | May 27, 2003 |
| Designated CP | May 26, 1973 |
Union Oyster House is a restaurant at 41–43 Union Street in Downtown Boston, Massachusetts. Open to diners since 1826, it is among the oldest operating restaurants in the United States and the oldest known to have been continuously operating. The building, which is part of the Blackstone Block Historic District, was listed as a National Historic Landmark in 2003.