In Irish mythology, the legendary hero often compared to King Arthur is Cú Chulainn. Renowned for his incredible abilities and valor, Cú Chulainn is a central figure in the Táin Bó Cúailnge (The Cattle Raid of Cooley), embodying themes of heroism and fate. His stories portray not only his martial prowess but also his deep sense of loyalty and honor. Like Arthur, he represents mythical ideals and the qualities desired in a leader, ultimately reflecting the cultural values of bravery and sacrifice in Irish heritage.