| Mieduniszki Wielkie | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Warmian-Masurian |
| Subdivision Type2: | County |
| Subdivision Name2: | Gołdap |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Banie Mazurskie |
| Coordinates: | 54.3214°N 21.9817°W |
| Pushpin Map: | Poland |
| Pushpin Label Position: | bottom |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Population Total: | 100 |
| Registration Plate: | NGO |
Mieduniszki Wielkie is a village in the administrative district of Gmina Banie Mazurskie, within Gołdap County, Warmian-Masurian Voivodeship, in northern Poland, close to the border with the Kaliningrad Oblast of Russia.[1] It lies approximately 10km (10miles) north of Banie Mazurskie, 220NaN0 west of Gołdap, and 1140NaN0 north-east of the regional capital Olsztyn.