The Battle of Ice refers to a significant conflict in the A Song of Ice and Fire series by George R.R. Martin. It takes place during the War of the Five Kings and is characterized by the harsh winter conditions that affect the combatants. The battle involves various factions vying for control over the North, particularly around the Wall and the lands beyond it. In this battle, the forces of House Stark and their allies face off against the White Walkers and their army of the dead. The icy terrain plays a crucial role in the strategies employed by both sides, as the cold weather impacts the soldiers' morale and capabilities. The outcome of the battle has significant implications for the ongoing struggle for power in the realm.