Regele Ferdinand (F221) is a Type 22 frigate of the Romanian Naval Forces, formerly a Royal Navy ship named HMS Coventry (F98).

The ship was handed over to Romania on 19 August 2004, and underwent sea trials at the same time.

[2] On 22 March 2011, President of Romania Traian Băsescu said, after a CSAT meeting, that Romania will send the frigate Regele Ferdinand with 205 mariners and two officers on board to enforce an arms embargo in the Mediterranean Sea, as part of the 2011 military intervention in Libya - Operation Unified Protector.

[3] During their run in the NATO naval group acting on Operation Unified Protector - 2011, the frigate has traveled over 17,400 nautical miles (32,200 km) and carried out around 770 specific tasks.

[4] Since entry into service of the Romanian Navy, Regele Ferdinand has performed a series of tasks among which the most important are deployments to Operation Active Endeavour in 2005, 2007, 2008, 2010 in the Mediterranean Sea, the exercise in Bulgaria "Breeze -CertExam" 2007, 2008, the exercise "Noble Midas" in Croatia in 2007 and 2008 in Italy.