S68

S68 may refer to:
 * S-68, a Greenlandic sport club
 * S68 (Long Island bus)
 * S68 (Rhine-Ruhr S-Bahn), a commuter rail line
 * BMW S68, an automobile engine
 * County Route S68 (Bergen County, New Jersey)
 * Gunaikurnai language
 * Sikorsky S-68, an American helicopter design
 * S68, a type of New Zealand standard school building
 * Siemens S68, a Siemens mobile phone