The term "Third Division" can refer to various military units or organizations, typically indicating a division that is the third in a sequence. In many armies, divisions are large military units composed of several brigades and support elements, often tasked with specific operational roles. The designation helps in organizing forces for strategic planning and deployment. In historical contexts, such as during World War I or World War II, specific Third Divisions played significant roles in various battles. For example, the U.S. Army's 3rd Infantry Division is known for its participation in key operations, contributing to the overall success of military campaigns.