A71 or A-71 may refer to:
* Benoni Defense, in the Encyclopaedia of Chess Openings
* Samsung Galaxy A71, smartphone released in 2019
* "A71", a song by New Jersey band Lorna Shore
Bundesautobahn 71
is an Autobahn in Germany. It connects the A 38 and Erfurt to the A 70 near Schweinfurt. A further northern extension to the A 14 near Plötzkau has been proposed by the state government of Sachsen-Anhalt.Mitchell Highway, a road in Queensland, Australia
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