| Luzhai County | |
| Postal Code Type: | Postal code |
| Postal Code: | 5456XX |
| Settlement Type: | County |
| Pushpin Map: | China Guangxi |
| Pushpin Label: | Luzhai |
| Pushpin Map Caption: | Location in Guangxi |
| Subdivision Type: | Country |
| Subdivision Name: | China |
| Subdivision Type1: | Autonomous region |
| Subdivision Name1: | Guangxi |
| Subdivision Type2: | Prefecture-level city |
| Subdivision Name2: | Liuzhou |
| Subdivision Type3: | Subdivisions |
| Seat Type: | County seat |
| Seat: | Luzhai Town |
| Area Footnotes: | [1] |
| Area Total Km2: | 3358 |
| Population Footnotes: | [2] |
| Population Total: | 421019 |
| Population As Of: | 2010 |
| Population Density Km2: | auto |
| Coordinates: | 24.488°N 109.733°W |
| Timezone: | China Standard |
| Utc Offset: | +8 |
Luzhai County (; Standard Zhuang: Zhuang; Chuang: Luzcai Yen) is under the administration of Liuzhou, Guangxi Zhuang Autonomous Region, China. The easternmost county-level division of Liuzhou City, it borders the prefecture-level cities of Guilin to the north and east and Laibin to the southeast.
Luzhai County is divided into 6 towns and 3 townships:[3]