Ion

, which is a electrically charge atom or molecule, can refer to:


 * Ion cannon - GDI's strategic weapon
 * Personal ion cannon - Man portable version.
 * Ion cannon control - Structure necessary to use the Ion Cannon during Third Tiberium War
 * Ion cannon uplink upgrade - Plugin for the Upgrade center necessary to use the Ion Cannon during the Second Tiberium War
 * Ion disruption field generator - Nod device to prevent the use of the Ion Cannon
 * Ion storm - A violent, unpredictable storm caused by Tiberium. Akin to thunderstorms but vastly more destructive.