Vodniks
Vodniks are water spirits found in Slavic folklore, widely known under regional names such as vodník (Czech and Slovak), vodianoy (Russian), and vodník or vodník in various Central and Eastern European traditions. They are commonly described as beings tied to rivers, lakes, wells, and other bodies of freshwater, functioning as guardians, troublemakers, or a mixture of both depending on the tale.
Appearances of vodniks vary across sources. They are often depicted as humanoid creatures with greenish skin,
In folklore, vodniks interact with humans in ways that range from dangerous to helpful. They are blamed
Cultural role and variations: vodniks appear across Slavic folklore with regional differences in temperament and ritual