A81

A81 or A-81 may refer to:

• A81 Music Recording artist A81 Los Angeles California 1988-Present
• A81 motorway (France)
• A81 road (Scotland)
• A81 motorway (Germany)
• Dutch Defence, in the Encyclopaedia of Chess Openings
• RFA Brambleleaf (A81), a Royal Fleet Auxiliary Tanker
• Iceberg A-81, iceberg that calved from the Brunt Ice Shelf in January 2023