The Wolfenbüttel Library, officially known as the Herzog August Bibliothek, is a historic library located in Wolfenbüttel, Germany. Founded in the 17th century, it houses an extensive collection of manuscripts, rare books, and historical documents, making it a significant center for research and scholarship. The library is renowned for its rich holdings, including works from the Renaissance and Reformation periods. It serves as a cultural institution, hosting exhibitions and academic events, and is open to researchers and the public, promoting the study of literature and history.