Wejdyki [vɛi̯ˈdɨki] is a village in the administrative district of Gmina Ryn, within Giżycko County, Warmian-Masurian Voivodeship, in northern Poland.

It lies approximately 4 kilometres (2 mi) west of Ryn, 21 km (13 mi) south-west of Giżycko, and 68 km (42 mi) east of the regional capital Olsztyn.