SS-100

SS-100 or SS 100 may refer to:


 * SS-100-X, the United States Secret Service code name for the Presidential limousine used by President John F. Kennedy
 * Brough Superior SS100, a motorcycle
 * SS Jaguar 100, an automobile
 * Sukhoi Superjet 100, a regional jet
 * USS R-23 (SS-100), a United States Navy submarine which saw service during World War I