An adjutant is a trooper in the Imperial Guard assigned to act as a non-ranking second to an officer. In this capacity the adjutant acts as a conduit for the officer's orders, as well as dealing with any additional assigned responsibilities, from paperwork to laundry to even standing-in for the officer at briefings.
- Brin Milo - Tanith First and Only. Adjutant to Colonel-Commissar Ibram Gaunt
- Ferik Jurgen - Adjutant to Commissar Ciaphas Cain.
- Murtan Feygor - Tanith First and Only. Adjutant to Major Elim Rawne.
- 1: First and Only (Novel) - The Founding (Omnibus), Part Two
- 2: Ghostmaker (Novel), Chapter One
- 3: For the Emperor (Novel), Chapter One