D. concinna may refer to:
Delma concinna, a legless lizard Demetrida concinna, a ground beetle Derocrania concinna, a ground beetle Diminovula concinna, a sea snail Discodoris concinna, a sea slug Diuris concinna, a herbaceous plant Dodonaea concinna, a flowering plant Dracaena concinna, a plant used in traditional Chinese medicine Dromica concinna, a ground beetle Dryandra concinna, a Western Australian shrub Ducula concinna, a large pigeon