PNS/M Ghazi (S-134), formerly known as NRP Cachalote (S165), was a diesel-electric submarine that served in the Pakistan Navy from 1975 until decommissioned in 2006.[2] Based on the French Daphné-class design, she was built in Portugal with French assistance as a member of the Albacora class and had served in the Portuguese Navy before being purchased by Pakistan in 1977.[3] In the service with Pakistan Navy, she was the only ship of her Albacora class in the Submarine Command.[2]
Originally named NRP Cachalote (S165), she was procured and transferred quickly to the Pakistan Navy by the Portuguese Navy after learning the news of Portuguese selling the submarine to private sector in December 1975.: 584 [4]: 526 [5]: 105 [6]