Cliven Sven James Loubser (born 24 February 1997) is a Namibian rugby union player, who currently plays for Anthem Rugby Carolina in Major League Rugby (MLR).^[1] He represents Namibia internationally. His regular position is fly-half.

You can help expand this article with text translated from the corresponding article in French. (December 2021) Click [show] for important translation instructions. Machine translation, like DeepL or Google Translate, is a useful starting point for translations, but translators must revise errors as necessary and confirm that the translation is accurate, rather than simply copy-pasting machine-translated text into the English Wikipedia. Consider adding a topic to this template: there are already 6,160 articles in the main category, and specifying|topic= will aid in categorization. Do not translate text that appears unreliable or low-quality. If possible, verify the text with references provided in the foreign-language article. You must provide copyright attribution in the edit summary accompanying your translation by providing an interlanguage link to the source of your translation. A model attribution edit summary is Content in this edit is translated from the existing French Wikipedia article at [[:fr:Cliven Loubser]]; see its history for attribution. You should also add the template {{Translated|fr|Cliven Loubser}} to the talk page. For more guidance, see Wikipedia:Translation.

Loubser previously played for Yorkshire Carnegie in the RFU Championship^[2] and Utah Warriors (MLR).^[3]

Loubser was born in Rehoboth. He made his test debut for Namibia in 2017 against Russia.