HMS Perseus was a Nike-class battlecruiser of the Royal Manticoran Navy.
Completed in 1921 PD and commanded by Captain (SG) Esmerelda Dunne, she was assigned to Battlecruiser Squadron 106 and deployed to the Talbott Quadrant. Perseus fought in the Second Battle of New Tuscany and the Battle of Spindle. (SI2, HH12)