Antoni Lange (1863 – 17 March 1929) was a Polish poet, philosopher, polyglot (15 languages), writer, novelist, science-writer, reporter and translator.
A representative of Polish Parnassianism and symbolism, he is also regarded as belonging to the Decadent movement.
He was an expert on Romanticism, French literature and a popularizer of Eastern cultures.
His novel Miranda is known in some circles.
He translated English, French, Hungarian, Italian, Spanish, Indian, American, Serbian, Egyptian and Oriental writers into Polish and Polish poets into French and English.
He was also one of the most original poets of the Young Poland movement.