The name of the Norse god associated with war and death is Odin. Recognized as the Allfather, Odin presides over the realms of the slain and is a central figure in Norse mythology. He embodies the complexity of warfare and the afterlife, often depicted as a relentless seeker of knowledge and wisdom, including the mysteries of death. His dual role as a god of battle and wisdom symbolizes the profound interconnectedness of conflict and understanding in Norse culture.