Crimson-rumped Waxbill
Estrilda rhodopyga
- Least concern
- Card rarity: Common
- Birds

The crimson-rumped waxbill also known as rosy-rumped waxbill is a common species of estrildid finch found in eastern Africa. It has an estimated global extent of occurrence of 830,000 km2.
Classification
- Class
- Aves
- Order
- Passeriformes
- Family
- Estrildidae
- Genus
- Estrilda