A Tank is an armored fighting vehicle designed for front-line combat which combines operational mobility and tactical offensive and defensive capabilities. It may refer to the following:
- M808B Main Battle Tank - The UNSC Main Battle Tank.
- M850 Main Battle Tank - A modified, more heavily armored variant of the M808.
- M-145D Rhino - A prototype plasma-firing tank deployed by UNSC.
- Type-26 Assault Gun Carriage - The Covenant Main Battle Tank.
- Type-52 Anti-Aircraft Artillery - Anti-Air variant of the Wraith.
Tank can also refer an enclosed heavily armed unit.
Tank could also refer to a container, usually for holding liquids, sometimes for compressed gases (gas tank).
- Methane Tank - A methane container used by the Unggoy to breathe in non-methane rich environments.
- Battlefield Methane Tank - A portable methane container used by the Covenant.
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