Exoneura cliffordiella, or Exoneura (Brevineura) cliffordiella, is a species of reed bee in the tribe Allodapini. It is endemic to Australia. It was described in 1953 by Australian entomologist Tarlton Rayment from a specimen collected by naturalist Clifford Beauglehole.
The body length of the female holotype is 5 mm. The head and thorax are glossy black, the abdomen and legs ferruginous-red.
The species occurs in Victoria. The type locality is Gorae West.
The adults are flying mellivores. Flowering plants visited by the bees include Eucalyptus viminalis.