Słonecznik may refer to:
Słonecznik, Polish word for Helianthus Słonecznik, Ostróda County, a village in Warmian-Masurian Voivodeship, Poland Słonecznik, Szczytno County, a village in Warmian-Masurian Voivodeship, Poland Słonecznik (rock), a standalone prominent rock in the Giant Mountains in central Europe