Six merchant ships have been named Vienna.
Vienna, a pre-1819 American sloop. Vienna, a schooner built in 1866, Canadian. Vienna, a schooner built in 1871, Official No. C950558. , a bulk freighter built in 1873, Official No. US25875. a Great Eastern Railway ferry , a London and North Eastern Railway passenger ship built in 1929 by John Brown & Company, Clydebank
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