| Gunpowder Meetinghouse | |
| Location: | Magnolia Rd., Aberdeen Proving Ground, Maryland |
| Coordinates: | 39.4036°N -76.3081°W |
| Added: | June 5, 1974 |
| Refnum: | 74000954 |
Gunpowder Meetinghouse is a historic Methodist church located at Aberdeen Proving Ground, Harford County, Maryland. It is a one-room brick structure that may date to 1773.[1]
It was listed on the National Register of Historic Places in 1974.