A73 or A-73 may refer to: Benoni Defense, in the Encyclopaedia of Chess Openings ARM Cortex-A73, a microprocessor Samsung Galaxy A73 5G, an Android smartphone Roads A73 motorway (Netherlands) A73 road, in the United Kingdom Quebec Autoroute 73 in Quebec Autovía A-73, a Spanish motorway Bundesautobahn 73, a German motorway also called A 73 Animals A73, an orca more commonly known as Springer (orca) See also List of highways numbered 73