海岛藤（学名：Gymnanthera nitida）为萝藦科海岛藤属下的一个种。

• 海岛藤 Gymnanthera nitida. 中国植物物种信息数据库. [2013-01-15]. 

Gymnanthera oblonga is a species of vine in the family Apocynaceae (previously Asclepiadaceae) from northern Australia, southeast Asia (Cambodia, Indonesia, Malaysia, Philippines, Thailand, Vietnam), New Guinea, and southern China (Guangdong, Hainan).