Leptophryne is a small genus of true toads, family Bufonidae, with only three species. The genus is found in Southeast Asia, in the Malay Peninsula (including Peninsular Thailand) and the Greater Sunda Islands. Its relationships within Bufonidae are uncertain; its closest relative might be Epidalea.
Three species are recognized in this genus:
| Binomial Name and Author | Common Name |
|---|---|
| Leptophryne borbonica | Java tree toad; Bourbon toad |
| Leptophryne cruentata | Indonesia tree toad |
| Leptophryne javanica | Sumatran tree toad |