| Łętownica | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Podlaskie |
| Subdivision Type2: | County |
| Subdivision Name2: | Zambrów |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Szumowo |
| Pushpin Map: | Poland |
| Coordinates: | 52.8667°N 34°W |
Łętownica is a village in the administrative district of Gmina Szumowo, within Zambrów County, Podlaskie Voivodeship, in north-eastern Poland.[1] It lies approximately 10km (10miles) south-east of Szumowo, 140NaN0 south of Zambrów, and 710NaN0 south-west of the regional capital Białystok.