can refer to various topics:
- Alexander Elder , is a professional stock trader and author in the USA
- Alexander Lang Elder (1815 - 1885), Australian pioneer and founder of Elders Limited in 1840
- Alexander Elder (publisher) , co-founder of British 19th century publisher Smith, Elder & Co.
- Christian Elder (1968 - 2007), American Sports Car and former NASCAR stock car driver
- John Elder (b. 1949), a former Irish cricketer
- Joycelyn Elders (born 1933), former United States Surgeon General
- Larry Elder (born 1952), an American broadcaster and talk show host
- Mark Elder ,CBE, (born 2 June 1947) Current English conductor
- Robert J. Elder, Jr. , US Air Force General
- Thomas Elder , nineteenth-century businessman and philanthropist in South Australia
- William Henry Elder (1819 - 1904) bishop and Archbishop of Cincinnati
- Elderberry or Elder (''Sambucus''), a genus of between 5-30 species of fast-growing shrubs or small trees
- Manitoba Maple plant, also known as Box-elder (maple)
- Box Elder Bug (''Leptocoris trivittatus'' or ''Boisea trivittatus'')
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