- Insects such as beetles, cockroaches, and ants
- Spiders
- Earthworms
- Small frogs and lizards
- Berries and fruits
- Seeds
- Roots
- Tubers
- Small mammals such as mice and rats
- Bird eggs
- Carrion
Some species of bandicoot have adapted to specific diets. For example, the long-nosed bandicoot (Perameles nasuta) has a long snout that it uses to dig up insects and larvae from the soil, while the southern brown bandicoot (Isoodon obesulus) is known to feed on fungi and small vertebrates.