Halo Squadron was the name of three different units:
- Halo Squadron (AC04), an ISAF Air Force and later IUN squadron that took part in the Continental War and the 2014 Free Erusean uprising
- Halo Squadron (AC5), an Osean Maritime Defense Force squadron that took part in the Circum-Pacific War
- Halo Squadron (ACZ), a squadron that took part in Operation Dynamo
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