Battle of the Alaxxes Nebula
| The Battle of the Alaxxes Nebula | |
| Date | 07.M31 |
| Scale | Void battle |
| Theatre | Horus Heresy |
| Status | Pyrrhic Imperial victory |
| Belligerents | |
| Alpha Legion | Space Wolves, Dark Angels |
| Commanders and Leaders | |
| Alpharius, Omegon | Leman Russ |
| Strength | |
| Bulk of Legion fleet | Bulk of Legion fleet, 1 Dark Angels Starfort |
| Losses | |
| High | High |
| Outcome | |
| Shattered the Space Wolves, preventing them from effectively participating in the Heresy thereafter. | |