Suplac is a commune located in the Transylvania region of Romania, specifically within Mureș County. It serves as an administrative division composed of five distinct villages.
The commune includes the villages of Idrifaia (Héderfája), Laslău Mare (Oláhszentlászló), Laslău Mic (Kisszentlászló), Suplac, and Vaidacuta (Vajdakuta).