N57

N57 may refer to:

Roads

• N57 motorway (Netherlands)
• N57 road (Ireland), now the N26
• Nebraska Highway 57, in the United States

Military

• N-57/OKB-16-57, an experimental Soviet autocannon
• Escadrille N57, a unit of the French Air Force
• HMS Severn (N57), a submarine of the Royal Navy

Other uses

• N57 (Long Island bus)
• BMW N57, an automobile engine
• New Garden Airport, in Toughkenamon, Pennsylvania, United States

Topics referred to by the same term

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