Penang stream toad
Ansonia penangensis
- Least concern
- Card rarity: Common
- Amphibians

Ansonia penangensis is a species of toad in the family Bufonidae. It is endemic to Penang Island, Malaysia. Records from elsewhere represent other species; the mainland records are referable to Ansonia malayana and Ansonia jeetsukumarani.
Classification
- Class
- Amphibia
- Order
- Anura
- Family
- Bufonidae
- Genus
- Ansonia