Aggressor could mean a number of things:

• Aggressor, an Executor-class Star Dreadnought
• Aggressor, an Imperial I-class Star Destroyer
• Aggressor, a Victory I-class Star Destroyer
• Aggressor, an Acclamator-class assault ship
• TIE Aggressor, one of many variants on the TIE Fighter
• Aggressor Wing, a New Republic squadron of Y-wings
• Aggressor assault fighter, a Trilon starship
• Aggressor-class Star Destroyer of the Zann Consortium

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