A56 or A-56 may refer to:
Roads A56 road, a road connecting Chester and Broughton in England A56 autoroute, a motorway in France A56 motorway (Italy), a road connecting Capodichino and Arco Felice in Italy A56 highway (Spain), a proposed road to connect Ourense and Lugo in Spain Bundesautobahn 56, a formerly proposed road to connect Waldfeucht and Waldbröl in Germany
Other Samsung Galaxy A56 5G, a mid-range Android-based smartphone Benoni Defense, a group of chess openings generally characterized by the opening moves 1.d4 c5 2.d5