Atenizus is a genus of beetles in the family Cerambycidae, containing the following species:Bezark, Larry G. A Photographic Catalog of the Cerambycidae of the World . Retrieved on 22 May 2012.

Atenizus capixaba Martins, 1981 Atenizus castaneus Martins, 1981 Atenizus hylaeanus Martins, 1981 Atenizus laticeps Bates, 1867 Atenizus plaumanni Tippmann, 1960 Atenizus simplex Bates, 1884 Atenizus taunayi Melzer, 1920

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