Nanlang (simplified Chinese: 南朗镇; traditional Chinese: 南蓢鎮; pinyin: Nánlǎng Zhèn) is a town situated at the eastern periphery of the city of Zhongshan in Guangdong Province, China. The town has a population 38,000 permanent residents and a total area of 206 square kilometres (80 sq mi). Nanlang has administrative jurisdiction over the village of Cuiheng, which was the birthplace of Sun Yat-sen.