Calamus nambariensis 南巴省藤
（重定向自Calamus obovoideus）
Calamus nambariensis is a species of flowering plant in the Arecaceae family. It is found in Burma, Laos, Vietnam, Thailand, Nepal, Bhutan, Bangladesh, the Assam region of India and the Yunnan region of China.
The natural habitat of Calamus nambariensis is subtropical or tropical moist lowland forests. It is threatened by habitat loss.