G.U.N. may refer to:
Groups[]
- Guardian Units of Nations, from the Sonic the Hedgehog series.
- Guardian Units of the Nation (Archie), from the Sonic the Hedgehog comic series and its spin-offs published by Archie Comics.
- Guardian Units of the Nation (Pre-Super Genesis Wave), the version of G.U.N. from before the Super Genesis Wave.
- Guardian Units of the Nations (Sonic X), from the Sonic X anime series and its comic series published by Archie Comics.
- Guardian Units of Nations (Paramount), from the Sonic the Hedgehog film series produced by Paramount Pictures and its spin-offs.
Alternate universe counterparts[]
Archie Comics[]
- Guardian Units of the Nation (Dark Mobius), from Dark Mobius.
- Guardian Units of the Nation (In Another Time, In Another Place), from the In Another Time, In Another Place universe.