Reckoner

Reckoner may refer to:
 * Reckoner (Kane's Wrath) - For the unit used during the Third Tiberium War
 * Reckoner (Tiberian Twilight) - For the unit used during the Ascension Conflict
 * Reckoner (Tiberium) - For the unit that was supposed to appear in the cancelled game
 * Reckoner (Tiberium Alliances) - For the unit used in the F2P MMORTS