Arbiter

Arbiter could refer to the following:


 * Arbiter (Rank)- A temporary Covenant Elite rank.
 * Arbiter (Halo Trilogy)- The former Supreme Commander of the Fleet of Particular Justice, now the current Arbiter and leader of the Covenant Separatist movement.
 * Arbiter (Halo Wars)- The Arbiter of the Covenant during the Third Battle of Harvest.
 * The Arbiter (Level)- The fifth playable campaign level in Halo 2.