Diamond Firetail
Stagonopleura guttata
- Vulnerable
- Card rarity: Rare
- Birds

The diamond firetail is a species of estrildid finch that is endemic to Australia. It has a patchy distribution and generally occupies drier forests and grassy woodlands west of the Great Dividing Range from South East Queensland to the Eyre Peninsula in South Australia. While it is a small stocky bird it is one of the largest finches in Australia. The birds are very distinctive with a black breast-band on a white breast. The flanks are black with white spots and it has a scarlet rump and a black tail.
Classification
- Class
- Aves
- Order
- Passeriformes
- Family
- Estrildidae
- Genus
- Stagonopleura