Posen

Posen may refer to:

Places in Europe:

• Poznań (German: Posen), Poland, a city, formerly part of Prussia and later Germany
• Grand Duchy of Posen, autonomous province of Prussia, 1815–1848
• Province of Posen, Prussian province, 1848–1918
• Posen (region), the southern part of the Province of Posen
• Posen-West Prussia, German province, 1922–1938
• Reichsgau Posen, occupied in 1939, annexed and directly incorporated into the German Reich

Places in the United States:

• Posen, Illinois
• Posen, Michigan
• Posen Township, Michigan
• Posen Township, Minnesota

Other:

• Posen Conference and Posen speeches delivered by Heinrich Himmler in 1943
• SMS Posen, a German dreadnought, 1908–1922