Tumtum
Native to	Sudan
Region	South Kordofan
Native speakers	15,000 (2017)[1]
Language family	Kadu Eastern Tumtum
Dialects	Karondi Talassa Tumtum
Language codes
ISO 639-3	tbr
Glottolog	tumt1243
ELP	Tumtum
Tumtum is classified as Severely Endangered by the UNESCO Atlas of the World's Languages in Danger

Tumtum is a Kadu language spoken in South Kordofan. Dialects are Karondi (Kurondi, Korindi), Talassa, and Tumtum proper.