Others
- Don Thompson (executive) (born 1963), CEO designate at McDonald's
- Donald Thomson (1901–1970), Australian anthropologist and ornithologist
- Sir Donald Thompson (1931–2005), English Conservative Party politician
- Don Thompson (writer) (1935–1994), American comic book historian who frequently wrote with wife Maggie Thompson
- Don Thompson (musician) (born 1940), Canadian jazz musician
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