Octave Uzanne (14 September 1851 – 31 October 1931) was a 19th-century French bibliophile, writer, publisher, and journalist.
He is noted for his literary research on the authors of the 18th century.
He published many previously unpublished works by authors including Paradis Moncrif, Benserade, Caylus, Besenval, the Marquis de Sade and Baudelaire.