What god dies and is reborn every year?

The god that is often associated with dying and being reborn every year is Osiris from ancient Egyptian mythology. Osiris, the god of the afterlife, agriculture, and fertility, is killed by his brother Set, but is later resurrected by his wife, Isis. This cycle of death and rebirth symbolizes the seasonal agricultural cycles, particularly the flooding of the Nile, which brought fertility to the land. Osiris's resurrection is celebrated in various rituals, emphasizing themes of renewal and regeneration.