Christian Christiansen may refer to:
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Christian Christiansen (musician)
Christian Christiansen was Danish pianist and organist born in 1884.
He was known as a strong supporter of Carl Nielsen's music and used to perform it while touring in Europe. Nielsen's Wind Quintet was allegedly inspired when Nielsen overheard f ...
(1884–1955), Danish musician
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Christian Christiansen (physicist) (1843–1917), Danish physicist
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Christian E. Christiansen (born 1972), Danish filmmaker
{{hndis, Christiansen, Christian