Kakadu
- Julius Hatry
- Kakadu (Sculthorpe)
- Kakadu (people)
- Kakadu (software)
- Kakadu Highway
- Kakadu National Park
- Kakadu Variations
- Kakadu dunnart
- Kakadu language
- Kakadu pebble-mound mouse
- Kakadu plum
- Kakadu sand goanna
- Kakadu und Kiebitz
- Kakadu vicetail
- Kakadu woolly-butt
- Kakadu, Northern Territory
- List of Indigenous Australian group names
- List of rugby league clubs in Australia