HMS Triumph (CA-103) was a heavy cruiser of the Royal Manticoran Navy.

Originally classified as a battlecruiser with the hull number BC-01, it was later reclassified as a heavy cruiser, with its old hull number being given to the new HMS Nike. (JIR1)

In 1672 PD, the Triumph was a part of Commodore Edward Saganami's anti-piracy force that was destroyed along with HMS Defiant in battle against pirates from Trautman's Star. Saganami mentioned her as lost in his final message to Queen Adrienne. (SI1)