Itzamnaaj B'alam was a king of Dos Pilas. His reign was short.
He was the son and successor of B'alaj Chan K'awiil, and brother and predecessor of Itzamnaaj K'awiil. He was also a brother of Wak Chanil Ajaw and uncle of K'ak' Tiliw Chan Chaak.
His mother was the Lady of Itzan.