Class 55

Class 55 may refer to:

• British Rail Class 55, a British diesel locomotive
• DRG Class 55, a German freight locomotive class with an 0-8-0 wheel arrangement run by the Deutsche Reichsbahn and comprising the following sub-classes:
  • Class 55.0-6: Prussian G 7.1, PKP Class Tp1, LBE G 7
  • Class 55.7-14: Prussian G 7.2, PKP Class Tp2
  • Class 55.15: ČSD Class 413.1
  • Class 55.16-22: Prussian G 8, PKP Class Tp3
  • Class 55.23-24: Prussian G 9
  • Class 55.25-57: Prussian G 8.1, PKP Class Tp4
  • Class 55.57: Mecklenburg G 7.2
  • Class 55.57-58^II: BBÖ 73, ČSD Class 414.0, PKP Class Tp15, JDŽ 133
  • Class 55.58: Mecklenburg G 8.1
  • Class 55.59: Palatine G 5
  • Class 55.59^II: BBÖ 174, PKP Class Tp17, PKP Class Tp106
  • Class 55.60: Saxon I V
  • Class 55.60^II: ČSD Class 413.2
  • Class 55.61: PKP Class Tp6, PKP Class Tp108, PKP Class Tp109, PKP Class Tp104, PKP Class Tp102
  • Class 55.62: Oldenburg G 7
  • Class 55.62^II: JDŽ 132
  • Class 55.70: BBÖ 571
  • Class 55.71: ČSD Class 402.0, ČSD Class 402.2, ČSD Class 403.2
  • Class 55.72, 55.81: Prussian G 8.1s left in the DR in East Germany after 1945