| Class
|
Fleet or last known tactical grouping
|
Ship Name
|
Hull classification symbol
|
Last known commander
|
Notes
|
| Marathon-class heavy cruiser
|
Fifth Fleet
|
UNSC Canberra
|
CA-70
|
Joseph Harper
|
Flagship of the fleet.
|
| UNSC Feeling Lucky
|
|
|
Gutted by the Solemn Penance during the Battle for Earth.
|
| UNSC Say My Name
|
CA-942
|
"Say My Name Actual"
|
Deployed ODSTs to board the Solemn Penance during the Battle of Mombasa.
|
| Unknown
|
UNSC Dresden
|
|
Aoife Septem
|
Destroyed during the Battle of Biko.
|
| UNSC Marathon
|
|
|
Lead ship.
|
| UNSC Prophecy
|
|
|
Scuttled during the Harvest Campaign.
|
| Epsilon Eridani Fleet
|
UNSC Hannibal
|
|
|
Destroyed during the Fall of Reach.
|
| Battle Group India
|
UNSC Io
|
|
|
Suspected that it was used as a decoy to cover the escape of Preston Cole.
|
| Battle Group Leviathan
|
UNSC Leviathan
|
|
Michael Stanforth
|
Flagship, destroyed during the Fall of Reach.
|
| Halcyon-class light cruiser
|
Battle Group X-Ray
|
UNSC Constantinople
|
|
|
Destroyed by the Rasus-pattern interdictor during the Battle of Harvest
|
| Unknown
|
UNSC Dawn Under Heaven
|
|
|
Twice-renamed sister ship of the UNSC Pillar of Autumn.
|
| UNSC Halcyon
|
|
|
Lead ship.
|
| UNSC Persian Gate
|
|
Yao
|
Deployed Blue Team during the Battle of Alpha Corvi II.
|
| UNSC Pillar of Autumn
|
C-709
|
Jacob Keyes
|
Extensively upgraded for Operation: RED FLAG, scuttled by John-117 at the end of Battle of Installation 04.
|
| UNSC Roman Blue
|
|
Terrence Hood
|
Crashed on Eiro.
|
| UNSC Toulouse
|
|
|
Engaged Ket-pattern battlecruisers over an unidentified Forerunner megastructure.
|
| Autumn-class cruiser
|
Unknown
|
UNSC Euclid's Anvil
|
|
|
Active as of February 2558.
|
| UNSC Pillar of Autumn II
|
|
|
Lead ship.
|
| UNSC Song of the East
|
|
|
Active as of February 2558.
|
| UNSC Unto the Breach
|
|
Gabriella Dvørak
|
Active as of late-2558.
|
| Valiant-class super-heavy cruiser
|
Battle Group India
|
UNSC Everest
|
|
Preston Cole
|
Flagship, presumed lost during the Battle of Psi Serpentis.
|
| Epsilon Eridani Fleet
|
UNSC Valiant
|
|
|
Lead ship, participated in the Fall of Reach.
|
| Unknown
|
UNSC Terminus
|
|
|
|
| Heavy cruiser
|
Bliss Defense Fleet
|
UNSC Matador
|
|
|
Fought at the Battle of Bliss.
|
| UNSC Weeping Willows
|
|
|
Fought at the Battle of Bliss.
|
| Unknown
|
UNSC Swiftsure
|
|
Berlin M. Tursk
|
|
| Unknown
|
UNSC Home Fleet
|
UNSC Endeavor
|
|
|
Outfitted to conduct Operation: FAR STORM, damaged by a Retriever Sentinel which prevented it from participating in the mission.
|
| Unknown
|
UNSC Chares
|
|
|
Survived the Battle of Skopje.
|
| UNSC Sparrow
|
|
|
Participated in the Battle of Meridian.
|
