| Opin | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Warmian-Masurian |
| Subdivision Type2: | County |
| Subdivision Name2: | Lidzbark |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Orneta |
| Pushpin Map: | Poland |
| Coordinates: | 54.1133°N 20.2072°W |
Opin (German: Open) is a village in the administrative district of Gmina Orneta, within Lidzbark County, Warmian-Masurian Voivodeship, in northern Poland.[1]
It lies approximately 5km (03miles) east of Orneta, 250NaN0 west of Lidzbark Warmiński, and 420NaN0 north-west of the regional capital Olsztyn.