Sanhe (Chinese: 三河; pinyin: Sānhé Shì) is a county-level city administered by Langfang prefecture in eastern Hebei province, People's Republic of China. The name of the city literally means "Three Rivers". Sanhe has 10 towns and 395 villages within those towns. Sanhe city, Dachang Hui Autonomous County and Xianghe County form the Sanhe Exclave, an exclave of Hebei province surrounded by the Beijing and Tianjin municipalities.