The Tacanan languages are a small family of indigenous languages spoken primarily in the Amazon Basin of Bolivia and Peru. This language family includes several languages, such as Tacana, Ese Ejja, and Chacobo, which are primarily used by local communities. These languages are known for their unique grammatical structures and vocabulary, which differ significantly from other language families in the region. The Tacanan languages are considered endangered, as many speakers are shifting to more dominant languages, making preservation efforts crucial for maintaining their cultural heritage.