Eucalyptus cambageana, commonly known as the Dawson River blackbutt or Coowarra box, is a species of eucalypt native to eastern Australia. Joseph Maiden described Eucalyptus cambageana in 1913, the type specimen was collected in 1912 from Mirtna Station near Charters Towers in Queensland. He named it in honour of surveyor and botanist Richard Hind Cambage. Appearing over December and January, the white flowers occur in groups of 3 to 7 umbellate flowerheads. Each measures 0.8 cm in diameter.