9th Infantry Regiment can refer to:
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9th Infantry Regiment "Bari"
The 9th Infantry Regiment "Bari" ( it, 9° Reggimento Fanteria "Bari") is an active unit of the Italian Army based in Trani in Apulia. The regiment is part of the Italian army's infantry corps and operationally assigned to the Mechanized Brigade ...
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Infantry Regiment "Soria" No. 9
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9th Infantry Regiment (United States)
The 9th Infantry Regiment ("Manchu") is a parent infantry regiment of the United States Army.
Unrelated units designated the 9th Infantry Regiment were organized in the United States Army in 1798 during the Quasi-War, in 1812 during the war o ...
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