The Roman god of war is Mars. In Roman mythology, Mars is often associated with combat, conflict, and military affairs, reflecting the importance of warfare in Roman society. He is often depicted as a formidable warrior, wielding a spear and shield. Mars also held agricultural significance, representing fertility and the protection of crops, which reflects the duality of his character. He is often compared to the Greek god Ares, but Romans viewed him more favorably, celebrating his role as a protector of the Roman state. Mars was venerated through numerous festivals and rituals dedicated to military success and glory.