Carl Fredrik Fallén (Born 22 September 1764 in Kristinehamn – 26 August 1830) was a Swedish botanist and entomologist.
Fallén taught at the Lund University. He wrote Diptera Sueciae (1814–27).
Fallén described very many species of Diptera and Hymenoptera
He was elected a member of the Royal Swedish Academy of Sciences in 1810.
May be incomplete