"Unknown Author" refers to a piece of work, such as a book, poem, or artwork, whose creator is not identified. This anonymity can occur for various reasons, including the work being published long ago or the author choosing to remain nameless. Many famous literary and artistic pieces fall under this category, often leading to speculation about their origins. The term is commonly associated with works like folk tales, traditional songs, and ancient texts, where the cultural significance outweighs the need for individual recognition. In some cases, the lack of an author can enhance the work's mystique and universal appeal, allowing it to resonate with a broader audience.