Harbinger may refer to the following:
- Harbinger (Reef superweapon) - A weapon under the control of the Awoken, used during the Battle of Saturn.
- Harbinger (Rocket launcher) - A general-purpose Vanguard rocket launcher from Destiny.
- Harbinger (Exotic Mission) - The Exotic Mission introduced in Destiny 2's Season of the Hunt.
- Harbinger - Subjugator units that wield Strand.
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