HMS Hydra launched in 1797 was a fifth-rate frigate of the Royal Navy. From 1813 to 1817 she served as a troopship. She was sold in 1820.
The action Between HMS Hydra and the Furet, 27 February 1806
A print representing the French gun vessels captured 11 January 1804, by Tribune and Hydra and brought to Portsmouth
Capture of the fort & vessels in the Harbour of Begu, by HMS Hydra, Capt. G. Mundy 7 August 1807
Furet, launched in 1801, was an Abeille-class brig of the French Navy. HMS Hydra captured her on 27 February 1806, off Cadiz.
Furet far left foreground at the Battle of Trafalgar, by Nicholas Pocock
Furet and Hydra in action, by George Chambers