Siemionki [ɕɛˈmjɔnki] is a village in the administrative district of Gmina Wydminy, within Giżycko County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately 2 kilometres (1 mi) south of Wydminy, 20 km (12 mi) south-east of Giżycko, and 103 km (64 mi) east of the regional capital Olsztyn.