The UNSC Austerlitz was a UNSC Navy vessel that was present at the Second Battle of Harvest on March 1, 2526. It was destroyed by a single Covenant vessel's second salvo along with the UNSC Tharsis and UNSC Midway.
- The ship is likely named for the Battle of Austerlitz, considered by some to be Napoleon's greatest victory.
- Halo: Evolutions - Essential Tales of the Halo Universe
- The Impossible Life and the Possible Death of Preston J. Cole (First appearance)