S56

S56 may refer to:

Aircraft

• Blériot-SPAD S.56, a family of prototype French airliners
• Savoia-Marchetti S.56, an Italian flying boat
• Sikorsky S-56, an American helicopter
• Sukhoi S-56, a proposed Russian carrier fighter

Other uses

• S56 (Long Island bus)
• S56 (New York City bus) serving Staten Island
• County Route S56 (Bergen County, New Jersey)
• Explorer S-56 (satellite), a failed American spacecraft
• GER Class S56, a British steam locomotive
• INS Sindhudhvaj (S56), a submarine of the Indian Navy
• Prince Skyline (S56), a Japanese automobile
• S56: Dispose of this material and its container at hazardous or special waste collection point, a safety phrase
• Soviet submarine S-56
• Siemens S56, a Siemens mobile phone

Topics referred to by the same term

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