Siemidarżno [ɕɛmiˈdarʐnɔ] (German: Zimdarse) is a village in the administrative district of Gmina Trzebiatów, within Gryfice County, West Pomeranian Voivodeship, in north-western Poland. It lies approximately 7 kilometres (4 mi) south-east of Trzebiatów, 17 km (11 mi) north-east of Gryfice, and 86 km (53 mi) north-east of the regional capital Szczecin.

The village has a population of 109.

• History of Pomerania