奥卡汉贾是非洲西南部国家纳米比亚的城镇，由奥乔宗朱帕区负责管辖，位于首都温得和克以北约70公里，是埃托沙国家公园的入口处，海拔高度1,650，2009年人口约24,300。

Okahandja is a city of 24,100 inhabitants in Otjozondjupa Region, central Namibia, and the district capital of the Okahandja electoral constituency. It is known as the Garden Town of Namibia. It is located 70 km north of Windhoek on the B1 road. It was founded around 1800, by two local groups, the Herero and the Nama.