Leuctra was a significant battlefield in ancient Greece, located in the region of Boeotia. It is best known for the Battle of Leuctra in 371 BC, where the forces of Thebes, led by Epaminondas, achieved a decisive victory over the Spartan army. This battle marked a turning point in Greek history, challenging the dominance of Sparta. The victory at Leuctra allowed Thebes to rise as a major power in Greece, disrupting the long-standing hegemony of Sparta. The battle is notable for the innovative tactics employed by the Theban forces, particularly the use of a deep formation of soldiers, which contributed to their success against the traditionally superior Spartan military.