RMS Andania may refer to:

• {{RMS|Andania|1913}}, a steamship sunk by World War I German submarine {{SMU|U-46}} on 27 January 1918
• {{RMS|Andania|1921}}, a Cunard Line steamship sunk by World War II German submarine {{GS|UA|1939|2}} on 16 June 1940

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