A. officinalis may refer to:

• Althaea officinalis, a mallow species
• Anchusa officinalis, the common bugloss or alkanet, a plant species
• Asparagus officinalis, a spring vegetable and a flowering perennial plant species native to most of Europe, northern Africa and western Asia
• Avicennia officinalis, a mangrove species

See also

• Officinalis (disambiguation)