Donald Reid may refer to:
- Donald Reid (politician, born 1833) (1833–1919), New Zealand politician, represented Taieri electorate 1866–69 and 1871–78
- Donald Reid (politician, born 1850) (1850–1922), New Zealand politician, represented Bruce electorate 1885–87
- Donald Reid (politician, born 1855) (1855–1920), New Zealand politician, represented Taieri electorate 1902–08
- Donald Bartlett Reid (1926–2001), mayor of Ottawa, Canada
- Donald Lees Reid (born 1951), Scottish author
- Don Reid (singer) (born 1945), lead vocalist and songwriter of The Statler Brothers
- Don Reid (basketball) (born 1973), American basketball player
- Donald Reid (epidemiologist) (1914–1977), Scottish epidemiologist after whom the Donald Reid Medal is named
- Don Reid, playwright, Codgers