Yenisei-Samoyed is a term used to refer to a group of dialects spoken by various indigenous groups in Siberia. Some synonyms for this term include Northern Samoyed, Yenisey-Ostyak, Yenisey-Samoyed, Tavgi-Ostyak, and Yenisey-Ostyak. These dialects are spoken by the Nenets, Enets, Selkup, and other groups in the region. They are known for their complex grammatical structures, unique vocabulary, and distinctive pronunciation. Despite being spoken by relatively small communities, these dialects are of great interest to linguists and anthropologists, as they provide insight into the history and culture of the peoples who speak them.