SMS Kaiser has been the name of two ships of the German Imperial Navy:
, a , a which served through World War I , a fleet auxiliary converted into a minelayer during World War I
Additionally, a number of Imperial Navy vessels were given names of specific kaisers:
, a , launched 1900 , a Kaiser Friedrich III-class battleship, launched 1896 , a Kaiser Friedrich III-class battleship, launched 1899 , a Kaiser Friedrich III-class battleship, launched 1897 , a Kaiser Friedrich III-class battleship, launched 1899
Two ships have been named Kaiserin:
: a unique protected cruiser, launched 1892 , a Kaiser-class battleship, launched 1911
SMS Kaiser was the name of a ship of the Austro-Hungarian Navy: , the last wooden ship of the line of the Austro-Hungarian Navy.