Were you looking for:

• UNSC Pillar of Autumn, the Halcyon-class cruiser commanded by Captain Jacob Keyes.
• The Pillar of Autumn (music), a music track of Halo: Reach Original Soundtrack.
• The Pillar of Autumn (Halo: Combat Evolved level), the first level of Halo: Combat Evolved.
• The Pillar of Autumn (Halo: Reach level), the tenth level of Halo: Reach.
• The Pillar of Autumn (Halo: Combat Evolved Anniversary level), the first level of Halo: Combat Evolved Anniversary.

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