Wagner Free Institute of Science
| Wagner Free Institute of Science | |
| Location | 1700 West Montgomery Avenue Philadelphia, Pennsylvania | 
|---|---|
| Coordinates | 39°58′50″N 75°9′47″W / 39.98056°N 75.16306°W | 
| Built | 1859-1865 | 
| Architect | John McArthur Jr.; Collins & Autenrieth | 
| Architectural style | Classical Revival, Renaissance | 
| Website | www.wagnerfreeinstitute.org | 
| NRHP reference No. | 89000361 | 
| Significant dates | |
| Added to NRHP | May 17, 1989 | 
| Designated NHL | December 14, 1990 | 
The Wagner Free Institute of Science is a natural history museum at 1700 West Montgomery Avenue in north Philadelphia, Pennsylvania, United States. Founded in 1855, it is a rare surviving example of a Victorian era scientific society, with a museum, research center, library, and educational facilities. Its buildings, developed between 1859 and 1901, present the collections of founder William Wagner in the style of the period, and have been designated a National Historic Landmark for their architecture and state of preservation.