Kaiser Wilhelm is a common reference to two German emperors:

• Wilhelm I, German Emperor (1797–1888)
• Wilhelm II, German Emperor (1859–1941)

Kaiser Wilhelm may also refer to:

• Kaiser Wilhelm (baseball) (1874–1936), early 20th century baseball pitcher
• Kaiser Wilhelm Society, a German entity
• Kaiser Wilhelm Memorial Church, a memorial church for Wilhelm I
• Kaiser-Wilhelm-Brücke, a bridge in Wilhelmshaven
• Kaiser-Wilhelmsland, a part of New Guinea

• Kaiser Wilhelm II (disambiguation)

This disambiguation page lists articles associated with the title Kaiser Wilhelm.
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