Wietszyno (German Johannesthal) is a former village in the administrative district of Gmina Karlino, within Biaà Âogard County, West Pomeranian Voivodeship, in north-western Poland. It lies approximately north-west of Karlino, north-west of Biaà Âogard, and north-east of the regional capital Szczecin.
For the history of the region, see History of Pomerania.