| Type: | former |
| Union Street | |
| Service Custom: | BMT Fifth Avenue Line BMT Culver Line BMT West End Line ( - 1916) |
| Platforms: | 2 side platforms |
| Tracks: | 2 |
| Address: | 5th Avenue and Union Street Brooklyn, NY 11215 |
| Borough: | Brooklyn |
| Locale: | Park Slope |
| Coordinates: | 40.6764°N -73.9805°W |
| Division: | BMT |
| Structure: | Elevated |
| Close Date: | [1] |
| Next North: | St. Marks Avenue |
The Union Street station was a station on the demolished section of the BMT Fifth Avenue Line in Brooklyn, New York City. Served by trains of the BMT Culver Line[2] and BMT Fifth Avenue Line, it had 2 tracks and 2 side platforms. The station was opened on June 22, 1889, at the intersection of Fifth Avenue and Union Street, and had a connection to the Union Street Line trolleys. The next stop to the north was Saint Marks Avenue. The next stop to the south was Third Street. It closed on May 31, 1940.