In Norse mythology, the god associated with thunder is Thor. He wields the mighty hammer Mjölnir, which aids in protecting the realms from giants and chaos. Thor is a central figure known for his strength and valor, embodying the warrior spirit of Norse heroes. His adventures often involve battles with various foes and defending the gods from threats. This deity's significance is deeply rooted in Norse culture and spirituality, making him one of the most recognized and celebrated gods in the pantheon.