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

[1][2] Upon being accepted into service, she initially served with the Clyde Division of the Royal Naval Reserve until 11 October 1990.

She replaced HMS Tracker in this role, which transferred to the Faslane Force Protection Squadron.

In June 2017, Smiter, in company with HM Ships Archer, Ranger and Exploit, deployed to the Baltic to take part in the NATO BALTOPS exercise, marking the first time that the Royal Navy P2000's were involved in such an exercise.

[3] Smiter provides sea training for members of the Oxford University Royal Naval Unit.