| A. J. Dittenhofer Warehouse | |
| Location: | 427–429 Broadway Manhattan, New York City |
| Mapframe-Wikidata: | yes |
| Architect: | Thomas R. Jackson |
| Start Date: | 1870 |
| Completion Date: | 1871 |
The A. J. Dittenhofer Warehouse is a five-story cast-iron building at 427-429 Broadway[1] in SoHo, Manhattan, New York City. Designed by Thomas R. Jackson in 1870,[2] the building was converted to residential lofts in 2000 by the architect Joseph Pell Lombardi.[3]