| Leśniewo Wielkie | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Warmian-Masurian |
| Subdivision Type2: | County |
| Subdivision Name2: | Nidzica |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Janowiec Kościelny |
| Coordinates: | 53.3206°N 20.5206°W |
| Pushpin Map: | Poland |
| Pushpin Label Position: | bottom |
| Population Total: | 20 |
Leśniewo Wielkie is a village in the administrative district of Gmina Janowiec Kościelny, within Nidzica County, Warmian-Masurian Voivodeship, in northern Poland.[1] It lies approximately 4km (02miles) north of Janowiec Kościelny, 80NaN0 south-east of Nidzica, and 520NaN0 south of the regional capital Olsztyn.