N. maculata may refer to:
Nabalua maculata, a Southeast Asian cicada Narcine maculata, an electric ray Nausithoe maculata, a crown jellyfish Naxidia maculata, a geometer moth Nemophila maculata, a plant endemic to California Neoregelia maculata, a plant endemic to Brazil Neotinea maculata, an Old World orchid Nepanthia maculata, an eastern Pacific starfish Nephila maculata, a golden orb-web spider Nerita maculata, a sea snail Nervilia maculata, a flowering plant Ninia maculata, a coffee snake Noctua maculata, an owlet moth Nola maculata, an Asian moth Nomada maculata, a cuckoo bee Notocelis maculata, an invertebrate animal Notonecta maculata, a British backswimmer Nyctemera maculata, an Indonesian moth Nymphaea maculata, a water lily