Euryglossula microdonta is a species of bee in the family Colletidae and the subfamily Euryglossinae. It is endemic to Australia. It was described in 1934 by Australian entomologist Tarlton Rayment.
The species occurs in southern and western Australia. The type locality is Rottnest Island, Western Australia. Other published localities include Wallaroo, Tintinara and Keith in South Australia.
The adults are flying mellivores. Flowering plants visited by the bees include Eucalyptus and Leptospermum species.