Donald Mackay
Donald Mackay is the name of the following people:
- Donald Mackay, 11th Lord Reay (1839–1921), Dutch-British nobleman, politician and statesman
- Donald Mackay (chemist) (* 1936), Canadian chemist
- Donald Mackay, Baron Mackay of Drumadoon (1946-2018), British lawyer and judge
- Donald George Mackay (1870–1958), Australian explorer
See also:
- Don MacKay
- Donald McKay (1810-1880), Canadian-American shipbuilder
