HMS Southsea Castle was a 32-gun fifth rate built at Deptford Dockyard in 1694/95. She was assigned to the West Indies. She was wrecked along with HMS Bideford on Hispaniola in November 1699.
She was the second vessel to bear the name Southsea Castle since it was used for a 32-gun fifth rate built by Knowles of Redbridge on 1 August 1696 and wrecked on Dove Sand on 15 September 1697.
She was ordered on 24 December 1696 to be built at Deptford Dockyard under the guidance of Master Shipwright Fisher Harding. She was launched on 6 November 1697. Her dimensions were a gundeck of with a keel of for tonnage calculation with a breadth of and a depth of hold of . Her builder's measure tonnage was calculated as 387 tons (burthen).
The gun armament initially was four demi-culverins on the lower deck (LD) with two pair of guns per side. The upper deck (UD) battery would consist of between twenty and twenty-two 6-pounder guns with ten or eleven guns per side. The gun battery would be completed by four 4-pounder guns on the quarterdeck (QD) with two to three guns per side.
She was commissioned in 1697 under the command of Captain Thomas Swanson. In 1699 Captain Thomas Stepney was assigned as her commander for service at Jamaica.
She was wrecked along with HMS Bideford on ÃÂle-ÃÂ -Vache, off the coast of Hispaniola, on 12 November 1699.