Callohesma coolgardensis is a species of bee in the family Colletidae and the subfamily Euryglossinae. It is endemic to Australia. It was described in 1974 by Australian entomologist Elizabeth Exley.
The species occurs in southern inland Western Australia. The type locality is 16 km south of Coolgardie.
The adults are flying mellivores. Flowering plants visited by the bees include Eucalyptus species.