Gagadu
- Alternate names: Abdedal, Abiddul, Gaagudju, Kakadu, Kakakta, Kakdju, Kakdjuan
- Scriptures published: None
- Literacy: No information available.
- Primary country: Australia
- Region: Northern Territory, Oenpelli
- Religion: No information available.
- Number of users: 6
(data from Ethnologue and other sources)