Gadsup
- Scriptures published: New Testament (1981) Portions (1968)
- Literacy: Literacy rate in second language: 50%--75%
- Primary country: Papua New Guinea
- Region: Eastern Highlands Province, Kainantu district
- Religion: No information available.
- Livelihood: Swidden agriculturalists
- Number of users: 22,100
(data from Ethnologue and other sources)