Mustached Frog
Leptodactylus mystacinus
- Least concern
- Card rarity: Common
- Amphibians

Leptodactylus mystacinus is a species of frog in the family Leptodactylidae. It is found in eastern Bolivia and eastwards to Brazil, Paraguay, and Uruguay and southwards to central Argentina. It is also known as the mustached frog.
Classification
- Class
- Amphibia
- Order
- Anura
- Family
- Leptodactylidae
- Genus
- Leptodactylus