Several ships of the Swedish Navy have been named HSwMS Carlskrona or HSwMS Karlskrona, named after the city of Karlskrona:
was a ship launched in 1686 and sunk in 1730 was a ship launched in 1694 was a galley launched in 1749 was a corvette launched in 1841 and sunk in 1846 was a launched in 1939 and decommissioned in 1974 is a command ship launched in 1980 as the minelayer HSwMS Carlskrona (M04)