D. tropica can refer to the following species. The specific epithet tropica refers to the tropics.

• Dactylopusia tropica [wikidata], a copepod in the family Thalestridae
• Dasyhelea tropica [ceb; min; sv; war; wikidata], a biting midge in the family Ceratopogonidae
• Datroniella tropica, a crust fungus in the family Polyporaceae
• Dentimargo tropica [wikidata], a sea snail in the family Marginellidae
• Desmarestia tropica, a seaweed in the family Desmarestiaceae
• Diabrotica tropica [es; nl; vi; wikidata], a leaf beetle in the family Chrysomelidae
• Diphasia tropica [ceb; nl; sv; war; wikidata], a hydrozoan in the family Sertulariidae
• Dipoena tropica [ceb; nl; sv; vi; war; wikidata], a spider in the family Theridiidae
• Dolichopeza tropica [ceb; id; min; nl; sv; vi; war; wikidata], a crane fly in the family Tipulidae
• Dometorina tropica [ceb; sv; war; wikidata], a mite in the family Hemileiidae
• Drepanosticta tropica, a damselfly in the family Platystictidae
• Dryopteris tropica [vi; wikidata], a plant in the family Dryopteridaceae
• Dynamena tropica [sv; war; wikidata], a hydrozoan in the family Sertulariidae
• Dynamenella tropica [ceb; nl; sv; vi; war; wikidata], an isopod in the family Sphaeromatidae