The 9th Missouri Infantry Regiment was an infantry regiment of the Confederate States Army in the American Civil War.

9th Missouri Infantry Regiment may also refer to:

• 12th Missouri Infantry Regiment (Confederate), a Confederate States Army unit also known as the 9th Missouri Infantry Regiment for a short period
• 59th Illinois Infantry Regiment, a Union unit in the American Civil War originally known as the 9th Missouri Infantry Regiment

Topics referred to by the same term

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