Omaruru is a city and constituency in the Erongo Region of Namibia. The town has 14,000 inhabitants and owns of land. The town is situated near Mount Erongo, on the usually dry Omaruru River. It is located on the main paved road from Swakopmund to Otjiwarongo. The name in the local Otjiherero language means 'bitter milk', as the cattle used to browse on a local bush that turned their milk bitter.