HSwMS Gotland was a seaplane cruiser of the Swedish Navy built by Götaverken.
HSwMS Sjölejonet was the lead ship of a class of nine naval submarines in the service of the Swedish Navy from just before World War II into the early Cold War. The submarines were ordered in response to the rising German threat to the south in the interwar period. Sjölejonet remained in service until 1959 and was sold for scrap in 1962.
HSwMS Småland (J19) is a Swedish Halland-class destroyer. She and HSwMS Halland were the only ones built of their class. Two more ships were ordered but they were never completed.
The Tre Kronor class was a class of two cruisers built for the Swedish Navy during World War II, comprising Tre Kronor and Göta Lejon. Tre Kronor was discarded in 1968 and Göta Lejon was sold to Chile in 1971. Renamed Almirante Latorre, she remained in service until being discarded in 1986.
HSwMS Göta Lejon was a Swedish cruiser. Together with her sister ship Tre Kronor, they were the largest ships ever to serve in the Royal Swedish Navy. In 1971 Göta Lejon was sold to Chile where she was renamed Almirante Latorre and served in the Chilean Navy until 1984. She was sold to Taiwan in 1986 to be scrapped.
The Maestrale class were a group of destroyers built for the Regia Marina and served in World War II. They formed the basis for subsequent Italian destroyer designs; the Oriani and Soldati classes.
The Sella-class destroyers were a group of four destroyers built for the Regia Marina in the 1920s. Two of these ships fought in World War II and both were sunk after the Italian capitulation to the Allies. The two other ships were sold to the Swedish Navy in 1940 and were scrapped in the late 1940s.
The Ruotsinsalmi-class minelayers were a two-strong class of minelayers in the Finnish Navy. The two ships, comprising Ruotsinsalmi and Riilahti, were constructed in Finland and saw service in the Winter War and World War II. Riihahti was sunk in an engagement with Soviet motor torpedo boats on 23 August 1943. Ruotsinsalmi survived the wars and remained in service in the post war Finnish Navy until being withdrawn in the 1970s.
The Göteborg class was a Swedish World War II destroyer class. Built from 1936–1941 the class was designed as escort and neutral guard destroyers. In total six ships were constructed, HSwMS Göteborg, HSwMS Stockholm, HSwMS Malmö, HSwMS Karlskrona, HSwMS Gävle and HSwMS Norrköping. After World War II the destroyers, later rebuilt as frigates, continued to serve in the Swedish navy. The last ship was decommissioned in 1968.
TCG Demirhisar was the name ship of the four her class of destroyers built for the Turkish Navy during the Second World War. The design of her class was based on the British I class.
The Wrangel class was a class of four destroyers of which two were cancelled built for the Royal Swedish Navy in Sweden during World War I. The two ships constructed were HSwMS Wrangel and HSwMS Wachtmeister. The two ships were in service until shortly after the end of World War II. Wrangel was disposed of as a target ship for testing and Wachtmeister was broken up for scrap.
Alpino was one of nineteen Soldati-class destroyers built for the Regia Marina in the late 1930s and early 1940s. Completed in early 1939, she was one of the last of the first batch of a dozen ships to enter service.
Artigliere was one of nineteen Soldati-class destroyers built for the Regia Marina in the late 1930s and early 1940s. Completed in 1938, she was one of the last of the first batch of a dozen ships to enter service.
Camicia Nera was one of nineteen Soldati-class destroyers built for the Regia Marina in the late 1930s and early 1940s. Completed in 1938, she was the first ship of the first batch of a dozen ships to enter service. In July 1943, due to the fall of the Fascist regime she was renamed Artigliere, a name formerly held by a sister ship that had been sunk 3 years earlier. She was transferred to the Soviet Navy as a war reparation in 1950, renamed Lyogkyy, and expended as a target in 1954.
Geniere was one of nineteen Soldati-class destroyers built for the Regia Marina in the late 1930s and early 1940s. Completed in 1938, she was one of the first of the first batch of a dozen ships to enter service.
Grantiere was one of nineteen Soldati-class destroyers built for the Regia Marina in the late 1930s and early 1940s. Completed in early 1939, she was one of the last of the first batch of a dozen ships to enter service.
Alfredo Oriani was the lead ship of her class of four destroyers built for the Regia Marina in the mid-1930s. Completed in 1937, she served in World War II. Alfredo Oriani took part of the battle of Matapan and the attack on Harpoon convoy.
HSwMS Halland (J18) was the lead ship of the Halland-class destroyer. She and HSwMS Småland were the only ones built of their class. Two more ships were ordered but they were never completed.
NRP Lima was one of five Douro-class destroyer built for the Portuguese Navy during the 1930s. She remained in service until the early 1960s.
NRP Tejo was one of five Douro-class destroyer built for the Portuguese Navy during the 1930s. She remained in service until 1965.
Sweden 
