| 109–115 Wood Street | |
| Coordinates: | 40.4383°N -80.0025°W |
| Built: | 1897 (109/111) and 1902 (113/115) |
| Added: | April 4, 1996 |
| Refnum: | 96000378 |
| Designated Other1: | PHLF |
| Designated Other1 Date: | 1975[1] |
109–115 Wood Street (also known as Hartje Bros. Paper Manufacturing Co. or the Pittsburgh Ballet Theater Building) are two buildings located in Downtown Pittsburgh, Pennsylvania.
109–111 was built in 1897, and 113–115 was built in 1902, and both buildings were designed by American architect was Charles Bickel.
The buildings were added to the List of Pittsburgh History and Landmarks Foundation Historic Landmarks in 1975, and added to the National Register of Historic Places on April 4, 1996. They were included in the boundary increase of Firstside Historic District on May 8, 2013.