Tangxia (simplified Chinese: 塘厦镇; traditional Chinese: 塘廈鎮; pinyin: Tángxià zhèn) is a town under the direct jurisdiction of Dongguan prefecture-level city in Guangdong province, China. It is located in the southeast of Dongguan's prefectural area and borders the Shenzhen districts of Longhua to the south and Guangming to the west.
