The Mordva are a Finno-Ugric ethnic group primarily found in the Mordovia Republic of Russia. They speak the Mordvin language, which has two main dialects: Erzya and Moksha. The Mordva have a rich cultural heritage, including traditional music, dance, and crafts. Historically, the Mordva have practiced a mix of paganism and Christianity, with many still observing ancient customs. Their society is organized into clans, and they celebrate various festivals that reflect their agricultural lifestyle. The Mordva are known for their vibrant folklore and unique traditions that contribute to the cultural diversity of Russia.