The Yudja language is an indigenous language spoken by the Yudja people in Brazil, primarily in the Amazon rainforest. It belongs to the Tupian language family, which includes several other languages spoken in the region. Yudja is known for its unique phonetic and grammatical features, which reflect the culture and traditions of its speakers. Efforts are being made to preserve the Yudja language, as it faces challenges from globalization and the dominance of Portuguese. Language revitalization programs aim to teach younger generations and promote its use in daily life. Maintaining the Yudja language is crucial for preserving the identity and heritage of the Yudja people.