Sylvirana cubitalis, the Siam frog', Siamese frog yellow stream frog, darkeared frog, or black-eared frog is a species of frog in the family Ranidae.

It is found in Myanmar, Thailand, Laos, China, and possibly Vietnam.

[2] Its natural habitats are monsoon evergreen forest and rainforest, usually near fast-flowing streams, creeks and rivers.

It is not considered threatened by the IUCN.

This true frog article is a stub.