Deputy Chief of the Army Staff (DCOAS) may refer to:

• Deputy Chief of the Army Staff (India), the third highest ranking army officer.
• Deputy Chief of the Army Staff (Australia), the second highest ranking army officer.
• Deputy Chief of the Army Staff (Pakistan), former third highest ranking army officer.

See also[edit]

• Vice Chief of the Army Staff (disambiguation)
• Deputy Chief of the Air Staff (disambiguation)
• Deputy Chief of the Naval Staff (disambiguation)