Others
- Alexander Crum Brown (1838–1922), Scottish organic chemist remembered for his pioneering work in diagramming chemical compounds
- Alexander Brown (author) (1843–1906), American writer who specialized in historical studies of colonial Virginia
- Alexander Blaine Brown president of Jefferson College from 1847–1856
- Alexander Brown (cricketer) (born 1967), cricketer
- Alexander Brown (engineer) (1830 - 1913), marine engineer, foundry and shipping company manager
- Alexander Brown (barrister) (born 1985), English barrister practising at One Essex Court
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