The 2nd Infantry Brigade (Estonian: 2. jalaväebrigaad) is an infantry brigade of the Estonian Land Forces. It is the primary military unit in Southern Estonia. The brigade headquarters is currently based at Sirgu village, Luunja Parish, Tartu County. The brigade is tasked with planning and organizing military operations, planning and organizing mobilization, ensuring the readiness and support of its subordinate units, preparing wartime reserve units and their formation, organizing the training and participation in international military operations.