HMS Pursuer is an Archer-class P2000 patrol and training vessel of the Royal Navy.

The Archer class is a class of patrol and training vessel in service with the United Kingdom's Royal Navy, commonly referred to as a "fast training boat". Most are assigned to Coastal Forces Squadron. HMS Tracker and HMS Raider are armed and provide maritime force protection to high value shipping in the Firth of Clyde and are most commonly employed as escorts for submarines transiting to Faslane. Pursuer and Dasher were also armed during their deployment on maritime force protection duties with the Gibraltar Squadron from 2020-2022.