Sportsmen
- Donald Cameron (rugby union born 1887) (1887–1947), rugby player from New Zealand
- Donald Cameron (rugby union born 1927) (1927–2003), rugby union player from Scotland
- Donald Cameron (water polo) (born 1954), Australian water polo player
- Don Cameron (racehorse trainer), won 1943 U.S. Triple Crown
- Donald Cameron (cricketer) (1908–1990), New Zealand cricketer
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