G. maculata may refer to:
Gaeana maculata, an Asian cicada Granata maculata, a sea snail Gandaritis maculata, a geometer moth Gasteria maculata, a succulent plant Geckolepis maculata, a Malagasy gecko Genetta maculata, an African mammal Genocidaris maculata, a sea urchin Gilia maculata, a phlox endemic to California Gliricidia maculata, an ornamental tree Gloxinia maculata, a herbaceous plant Glycymeris maculata, a saltwater clam Glyphipterix maculata, a sedge moth Gongora maculata, a New World orchid Gorgasia maculata, a garden eel Granata maculata, a sea snail Graphomya maculata, a European fly