Lianshan Zhuang and Yao Autonomous County (Chinese Postal Map Romanisation: Lienshan; simplified Chinese: 连山壮族瑶族自治县; traditional Chinese: 連山壯族瑤族自治縣; pinyin: Liánshān Zhuàngzú Yáozú Zìzhìxiàn) is located in northern Guangdong province, China, and is under the administration of Qingyuan prefecture-level city.