Protea namaquana, also known as the Kamiesberg sugarbush, is a flowering plant which belongs to the genus Protea. The plant is endemic to the southwestern Cape Region of South Africa, in particular the Kamiesberg mountains of Namaqualand in the Northern Cape province. The species has a worldwide distribution of only 18 km<sup>2</sup>. It is regarded as critically endangered. In the Afrikaans language it has the vernacular name is Kamiesbergsuikerbos.
<Gallery mode=packed> File:Protea namaquana mr fab iNat37427456a.jpg|Protea namaquana habitus File:Protea namaquana mr fab iNat37427456b.jpg|Protea namaquana flower File:Protea namaquana mr fab iNat37427456c.jpg|Protea namaquana flower File:Protea namaquana mr fab iNat37427456d.jpg|Protea namaquana habitat </Gallery>