RBNS Sabha (90) is an Oliver Hazard Perry-class frigate in service with the Royal Bahrain Naval Force. The ship was former United States Navy frigate USS Jack Williams (FFG-24). The frigate is now considered as the lead frigate of the Royal Bahrain Naval Force.

The Royal Bahraini Naval Force, also called the Royal Bahraini Navy, is the maritime branch of the Bahrain Defence Force. The RBNF consists of 700 personnel, 35 ships, and two helicopters. The fleet includes one frigate, the former U.S. Oliver Hazard Perry-class RBNS Sabha.