S120 may refer to :
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HMS Ambush (S120)
HMS ''Ambush'' is an ''Astute''-class nuclear-powered attack submarine of the Royal Navy, the second boat of her class.
''Ambush'' is the third vessel, and the second submarine, to bear the name in Royal Naval service. She was ordered in 1997 ...
, a 2007-2008 proposed Astute-class nuclear Fleet submarine of the Royal Navy
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S Papanikolis (S 120), a
Type 214 submarine
The Type 214 is a class of diesel–electric powertrain, diesel–electric submarines developed exclusively for export by Howaldtswerke-Deutsche Werft, Howaldtswerke-Deutsche Werft GmbH (HDW). It features diesel propulsion with an air-independen ...
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RENFE Class 120 (''RENFE Serie 120'' or ''S-120'') high speed train
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Canon PowerShot S120 digital camera
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