Zygmunt Zaleski of Lubicz coat of arms (29 September 1882 in Kłonowiec-Koracz near the Kielce, Poland – 15 December 1967 in Paris, France), pseudonymes R. de Bron, R. Debron, was a Polish literature historian, literary critic, poet, publicist, and translator.

Zaleski was an editor of Polak, magazine of Polish Army in France (1918–1919).

He was a co-editor of Collection Polonaise, a series of French language translations of Polish literature.

Awarded the Golden Laurel of Polish Academy of Literature (Złoty Wawrzyn Polskiej Akademii Literatury; 1938).

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