| Mierzyno | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Pomeranian |
| Subdivision Type2: | County |
| Subdivision Name2: | Wejherowo |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Gniewino |
| Coordinates: | 54.6969°N 17.9697°W |
| Pushpin Map: | Poland |
| Pushpin Label Position: | right |
| Population Total: | 164 |
Mierzyno is a village in the administrative district of Gmina Gniewino, within Wejherowo County, Pomeranian Voivodeship, in northern Poland.[1] It lies approximately 4km (02miles) south-west of Gniewino, 220NaN0 north-west of Wejherowo, and 570NaN0 north-west of the regional capital Gdańsk.
For details of the history of the region, see History of Pomerania.