The Simalungun language is an Austronesian language spoken primarily by the Simalungun people in North Sumatra, Indonesia. It is part of the larger Batak language group, which includes other languages like Toba and Karo. Simalungun is used in daily communication, cultural practices, and local media, reflecting the identity of its speakers. Simalungun has its own distinct dialects and is written using the Latin alphabet. The language plays a crucial role in preserving the traditions and oral literature of the Simalungun community. Efforts are ongoing to promote and revitalize the language among younger generations to ensure its survival.