| Kolwiny | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Warmian-Masurian |
| Subdivision Type2: | County |
| Subdivision Name2: | Kętrzyn |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Barciany |
| Pushpin Map: | Poland |
| Coordinates: | 54.2167°N 34°W |
Kolwiny is a village in the administrative district of Gmina Barciany, within Kętrzyn County, Warmian-Masurian Voivodeship, in northern Poland, close to the border with the Kaliningrad Oblast of Russia.[1] It lies approximately 9km (06miles) west of Barciany, 190NaN0 north-west of Kętrzyn, and 680NaN0 north-east of the regional capital Olsztyn.