A. rosea may refer to:
Acrasis rosea, a heterolobosean species Aerides rosea, an orchid species Alcea rosea, the hollyhock, an ornamental plant species Antennaria rosea, the rosy pussytoes, a flowering plant species Atriplex rosea, the tumbling saltbush, red orach or tumbling orach, a saltbush species
Synonyms Achatinella rosea, a synonym for Achatinella bulimoides Aranea rosea, a synonym for Micrommata virescens Arethusa rosea, a synonym for Bletia purpurata Athelia rosea, a synonym for Laeticorticium roseum
See also Rosea (disambiguation)