Kaira mbywangiae is a species of orb-weaver spider found in Southern Paraguay.

[1] Kaira mbywangiae has very distinct tubercles that can be used to identify the species.

The carapace is beige with darker spots.

The abdomen is beige, brown, and has black patches.

[1] The specific epithet "mbywangiae" is a tribute to Margarita Mbywangi.