SS1

SS1 may refer to:

Transportation

• SS 1, a British car of the 1930s and predecessor to the Jaguar
• China Railways SS1, an electric locomotive model used in China
• Moore SS-1, a glider
• Reliant Scimitar SS1, a sports car made by Reliant during the 1980s

Military and space

• USS Holland (SS-1), the first submarine of the U.S. Navy
• SpaceShipOne, a spaceplane that completed the first privately funded crewed space flight
• Pindad SS1, an Indonesian assault rifle
• SS-1 Scud, the NATO reporting name for a series of Soviet missiles

Other uses

• SS1 (classification), a Les Autres sport classification
• Sky Sports 1, a British satellite sports channel
• Space Ship One (album), an album by Paul Gilbert
• "SS1", a simple and quick way to refer to the seventh season of Fall Guys.