HMS Trebuchet was an Edward Saganami-C-class heavy cruiser of the Royal Manticoran Navy.
In 1921 PD, the ship was part of Cruiser Squadron 96's first division in the Tenth Fleet, assigned to the Talbott Quadrant. (SI2)
- Captain Aldus O'Brien – Commanding Officer
- Commander Darren Boyd – Executive Officer
- Commander Chiara Marciano – Tactical Officer
- Lieutenant Commander Yaeko Yoshihara – Astrogation Officer