Cahiers Octave Mirbeau is a French literary journal founded in 1994 by French scholar and Octave Mirbeau specialist Pierre Michel.

The first is devoted to studies on Octave Mirbeau's literary or aesthetic and political battles.

The third is a bibliography listing studies and articles devoted to Mirbeau.

It reports on the numerous books relating to his time.

Some numbers contain a fourth part devoted to contemporary testimonies.