Sphaenorhynchus pauloalvini, or Paulo's lime treefrog, is a species of frog in the family Hylidae.

It is endemic to eastern Brazil and is known from two locations in Bahia, Itabuna (its type locality) and Una.

[2][3] Sphaenorhynchus pauloalvini lives near on in ponds.

It is threatened by habitat loss.

[1] It has not been recorded in the area of its type locality after its original description in 1973.