Donald George Mackay | |
|---|---|
| Born | 29 June 1870 Yass, New South Wales, Australia |
| Died | 17 September 1958 (aged 88) Sutherland Shire Hospital, Sydney, Australia |
| Nationality | Australian |
| Occupation(s) | Outdoorsman, explorer, cyclist |
Donald George Mackay CBE (29 June 1870 – 17 September 1958) was an Australian outdoorsman, long-distance cyclist, and explorer who conducted several expeditions to the remotest areas of the Australian continent.