Fionn is a character from Irish mythology, often associated with the Fianna, a band of warriors. He is known for his wisdom, bravery, and leadership. Fionn is often depicted as a giant with extraordinary abilities, including the power to gain knowledge from the Salmon of Knowledge. In stories, Fionn is the son of Cumhall and Muirne and is a central figure in many legends. He is famous for his adventures, including battles against various foes and his quest for knowledge. Fionn's tales are part of the rich tradition of Celtic mythology and continue to be celebrated in literature and folklore.