Kill might refer to:

• Kill, extinguish the life; or cause the death of an organism or something.
• Kill (body of water), a creek
• Kill, County Kildare, a village and parish in the Republic of Ireland
• Kill, County Waterford, a village in the Republic of Ireland
• Kill!(斬る), a 1968 film directed by Kihachi Okamoto
• Kill (album), an album by death metal band Cannibal Corpse
• Kill (Unix), a command in Unix and Unix-like computer operating systems

Military

• mission kill, which may also be known as a "functional kill"
• mobility kill
• firepower kill
• catastrophic kill