Hukou

Hukou may refer to:

Law

• Hukou system, a household registration system in various parts of East Asia

Places

• Hukou Waterfall (壶口瀑布), the largest waterfall on the Yellow River, at the border of Shanxi and Shaanxi
• Hukou County (湖口县), Jiujiang, Jiangxi
• Hukou, Hsinchu (湖口鄉), township of Hsinchu County, Taiwan