Senior officer may refer to:
- A member of senior management in any organisation
- An officer of the armed forces, usually holding the rank of lieutenant commander, major, squadron leader or above
- Senior officer (rank), a rank in the prison services of the United Kingdom and other countries
- Senior officer (обер-офице́р; oberofitser; derived from the German oberoffizier), the general rank designation of lieutenants and captains of the Imperial Russian Army and lieutenants of the Imperial Russian Navy until 1917
|This disambiguation page lists articles associated with the title Senior officer.
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