PNS Badr (D-184) was the Tariq-class destroyer that served in the Surface Command of the Pakistan Navy from 1994 until being decommissioned from the service in 2014.

[2] Before joining the Pakistan Navy, she was formerly designated as HMS Alacrity of the British Royal Navy as a general purpose frigate, and went through an extensive refit and midlife upgrade program by the KSEW Ltd. at the Naval Base Karachi to have mission status to be properly qualified as the destroyer.

[3] She was designed and constructed by the Yarrow Shipbuilders, Ltd. at Glasgow in Scotland and was laid down on 5 March 1973; eventually, she was launched on 18 September 1974.

[3] After a series of sea trials, she was commissioned on 2 July 1977 in the Surface Fleet of the Royal Navy as HMS Alacrity.

[3] In 2005, she was deployed to join the expeditionary strike group led by the U.S. Navy to engage in the relief efforts for the earthquake that struck the northern part of the Pakistan on 8 October 2005.