| Lock Name: | Borki Lock |
| Waterway: | Augustów Canal |
| State: | Podlaskie |
| County: | Augustów |
| Operation: | Manual |
| Maint: | RZGW |
| First: | 1835–1836 |
| Latest: | rebuilt 1948 |
| Length: | 441NaN1 |
| Width: | 6.11NaN1 |
| Fall: | 2.891NaN1 |
| Enda: | Biebrza River |
| Distenda: | 19.251NaN1 |
| Endb: | Niemen River |
| Distendb: | 81.951NaN1 |
| Coordinates: | 53.7551°N 22.9151°W |
Borki Lock – the third lock on the Augustów Canal (from the Biebrza) and is located in Poland. It was completely destroyed during WW II and was rebuilt in 1948.
Rebuilt from the ground up in 1948 after the war. Concrete, single chamber. The lockable steel gates wspornymi, inflated circulation through the channels.
Manual drive. Max declined 3.19 m.