103 may refer to: *103 (number), the number *AD 103, a year in the 2nd century AD *103 BC, a year in the 2nd century BC *103 (Tyne Electrical Engineers) Field Squadron, a territorial regiment *103 (Newcastle) Field Squadron, Royal Engineers *103 (Lancashire Artillery Volunteers) Regiment Royal Artillery *103 series Japanese rolling stock *103, a development name for the Tupolev Tu-2

See also