Operation

Operation or Operations may refer to:


 * Military operation, a military action (usually in a military campaign) using deployed forces
 * Black operation, an operation that may be outside of standard military protocol or against the law
 * Clandestine operation, an intelligence or military operation carried out so that the operation goes unnoticed
 * Combined operations, operations by forces of two or more allied nations
 * Covert operation, an operation which conceals the identity of the sponsor
 * Operations (J3), third level of Nation Level Command Structure
 * Operations (military staff), staff involved in planning operations
 * Operations room, the tactical center providing processed information for command and control of an area of operations
 * Special operations, military operations that are unconventional
 * Sting operation, an operation designed to catch a person committing a crime, by means of deception