HSwMS Sundsvall (J12) was a Swedish destroyer, later rebuilt as a frigate, in the four-ship Visby class.

[2] Sundsvall was built at Eriksbergs Mekaniska Verkstad in Gothenburg and was launched on 20 October 1942 and was delivered to the Swedish Navy on 17 September 1943.

After delivery, Sundsvall was put into the Coastal Fleet, where she served during the rest of World War II.

A helicopter platform was built and a new fire-control system was installed with a new radar antenna in a radome on the bridge deck.

Sundsvall was decommissioned on 1 July 1982, after which she was used as a target ship for test firing with RBS-15 before she was sold for scrap in Spain in 1984.