Biag ni Lam-ang is an epic poem from the Ilocos region of the Philippines, believed to have been composed in the 16th century. It tells the story of Lam-ang, a heroic figure with extraordinary abilities, who embarks on a quest to find his father and avenge his death. The narrative highlights themes of bravery, love, and the importance of family. The poem is notable for its rich cultural elements, including references to Filipino traditions, rituals, and the natural environment. Biag ni Lam-ang is often regarded as one of the earliest examples of Philippine literature, showcasing the oral storytelling tradition of the Ilocano people.