D. maculata may refer to:
Dactyloceras maculata, an African moth Dactylorhiza maculata, a perennial plant Dellamora maculata, a tumbling flower beetle Deltophora maculata, a twirler moth Denisonia maculata, an elapid snake Dialeurolonga maculata, a true bug Dicranota maculata, a hairy-eyed cranefly Dictyolathys maculata, an araneomorph spider Dieffenbachia maculata, a perennial plant Diopatra maculata, a polychaete worm Diphtheroglyphus maculata, an invertebrate animal Diphucrania maculata, a jewel beetle Diploschema maculata, a longhorn beetle Diplura maculata, a funnel-web tarantula Diuris maculata, an orchid endemic to Australia Dolichovespula maculata, a North American wasp Dorstenia maculata, a New World herb Dorylomorpha maculata, a big-headed fly Doto maculata, a sea slug Drimiopsis maculata, a perennial herb Duvalia maculata, an Old World plant