Eucalyptus benthamii, commonly known as Camden white gum or Nepean River gum, is a species of Eucalyptus endemic to eastern Australia. It was first described by Joseph Maiden and Richard Hind Cambage in 1915, who named it in honour of George Bentham. It is related to E. viminalis. Eucalyptus dorrigoensis is a species from the Dorrigo Plateau that was previously classified as a subspecies, but does not appear especially related.