| Mrs. O. H. P. Belmont House | |
|---|---|
 The mansion in 1909 | |
 | |
| General information | |
| Architectural style | Neoclassical architecture |
| Location | Manhattan, New York City |
| Opened | 1909 |
| Demolished | 1951 |
| Design and construction | |
| Architect(s) | Hunt & Hunt |
The Mrs. O. H. P. Belmont House was a mansion located at 477 Madison Avenue on the northeast corner of 51st Street in Midtown Manhattan, New York City, New York, United States. The building was demolished in 1951.