A. spectabilis may refer to:
Abies spectabilis, a conifer species Acacia spectabilis, a shrub species Acanthocinus spectabilis, a longhorn beetle species Acantopsis spectabilis, a fish species Aechmea spectabilis, a flowering plant species Aglaia spectabilis, a tree species Amsinckia spectabilis, a flowering plant species Anthophrys spectabilis, a moth species Apalochlamys spectabilis, a flowering plant species Aspilapteryx spectabilis, a moth species
Synonyms Agrotis spectabilis, a synonym of Tiracola plagiata, a moth species