Sòng (; Old Chinese: *) was a state during the Zhou dynasty of ancient China, with its capital at Shangqiu. The state was founded soon after King Wu of Zhou conquered the Shang dynasty to establish the Zhou dynasty in 1046/46 BC. It was conquered by the State of Qi in 286 BC, during the Warring States period. Confucius was a descendant of a Song nobleman who moved to the State of Lu.