Uperodon triangularis is a species of narrow-mouthed frog (family Microhylidae) found in southwestern India.

[2] They are endemic to the Western Ghats, where they are known to breed in water collected in tree hollows.

[3] The advertisement calls of males is made up of about 30 pulses of 0.38 second duration with a frequency range of 0.6 and 1.1 kHz.

These are emitted every three seconds.

This Microhylidae article is a stub.