The South Adelbert or Southern Adelbert Range languages are a family of languages in the Madang stock of New Guinea, spoken along the tributaries of the Ramu River in the watershed of the Adelbert Range.
The languages are as follows.
[1][2] In earlier classifications, such as that of Wurm, the Tomul River languages plus the Sikan languages were called "Josephstaal", while the rest of the Sogeram family was called "Wanang".