Brachyhesma houstoni, or Brachyhesma (Brachyhesma) houstoni, is a species of bee in the family Colletidae and the subfamily Euryglossinae. It is endemic to Australia. It was described in 1968 by Australian entomologist Elizabeth Exley.
The specific epithet houstoni honours Mr T. Houston who collected the type specimens.
Colouration is yellow with brown markings. Males: body length 4.1 mm, wing length 2.6 mm; females: body length 3.9 mm, wing length 2.5 mm.
The species occurs in South Australia. The type locality is Kongal, near Bordertown.
The adults are flying mellivores.