Luxi County () is located in Honghe Hani and Yi Autonomous Prefecture, Yunnan province, China. Luxi was the capital of the medieval Yi Ziqi Kingdom.
Luxi County borders Qiubei County across the Nanpan River to the southeast, Shizong County to the northeast, Luliang County and Shilin County to the northwest, and Mile City to the south.
In the present, Luxi County has 5 towns and 3 townships.
There are five ethnic Yi subgroups in Luxi County, namely White Yi ç½å½Â, Sani æÂÂå°¼, Black Yi é»Âå½Â, Awu é¿ä¹Â, and Dry Yi å¹²å½Â, with the Dry Yi living mostly in Xiaobai Shitou å°Âç½ç³头 and Baishui Wunaibai ç½水å¾ä¹Âç½ of Jinma Town éÂÂ马éÂÂ.