Chemical warfare is the use of chemical substances in warfare.

Chemical Warfare may also refer to:

• "Chemical Warfare", a song by Dead Kennedys from the 1980 album Fresh Fruit for Rotting Vegetables
• Chemical Warfare (The Alchemist album), 2009
• Chemical Warfare (Escape the Fate album), 2021
• "Chemical Warfare", a song by thrash metal band Slayer from the 1984 EP Haunting the Chapel

This disambiguation page lists articles associated with the title Chemical warfare.
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