'''''A. audax''''' may refer to: *''Abacetus audax'', a ground beetle found in Chad and Côte d'Ivoire *''Acentrogobius audax'', a goby found in the coasts of the Indian and western Pacific Oceans *''Agrilus audax'', a jewel beetle found in North America *''Allotinus audax'', a synonym of ''Allotinus fallax'', a butterfly found in Asia *''Aphanotriccus audax'', the black-billed flycatcher, a bird found in Colombia and Panama *''Aquila audax'', the wedge-tailed eagle, a bird found in Australia *''Archips audax'', a moth found in Japan *''Attus audax'', a synonym of ''Phidippus audax'', the bold jumping spider, native to North America
{{species Latin name abbreviation disambiguation}}