The 1.-class torpedo boat was a designation in the Scandinavian countries for a type of fast steam ships on more than 80 tons.

• 1879 Torpedobaad Nr. 4
• 1880 Torpedobaad Nr. 5
• 1881 Torpedobaad Nr. 6
• 1882 Hajen
• 1882 Søulven
• 1882 Sværdfisken
• 1883 Delfinen
• 1884 Hvalrossen
• 1887 Støren
• 1887 Søløven
• 1888 Narhvalen
• 1888 Havhesten
• 1891-1919 Springeren
• 1893 Nordkaperen
• 1893 Makrelen
• 1896 Hajen
• 1896/98 Havørnen
• 1896/98 Søbjørnen
• 1907-1932 Ormen

The Royal Norwegian Navy had ten torpedo boats built from 1892. 6 of which were still active at the German invasion of Norway in 1940.^[1]

• HNoMS Brand (1898)
• HNoMS Hai
• HNoMS Sæl
• HNoMS Storm (1898)

• HSwMS Komet (1896-1916), V20 (1916-1926))
• HSwMS Blixt (1898-1921), V27 (1921-1947)
• HSwMS Meteor (1899-1921), V28 (1921-1947)
• HSwMS Stjerna (1899-1921), V29 (1921-1937)
• HSwMS Orkan (1900-1921), V30 (1921-1947)
• HSwMS Bris (1900-1921), V31 (1921-1937)
• HSwMS Vind (1900-1921), V32 (1921-1937)
• HSwMS Virgo (1902-1921), V33 (1921-1941)
• HSwMS Mira (1902)-1921), V34 (1921-1943)
• HSwMS Orion (1903-1921), V35 (1921-1947)
• HSwMS Sirius (1903-1921), V36 (1921-1942)
• HSwMS Kapella (1904-1921), V37 (1921-1937)
• HSwMS Plejad (1905-1926), V38 (1926-1930)
• HSwMS Iris (1909-1928), V39 (1928-1947)
• HSwMS Thetis (1909-1928), V40 (1928-1947)
• HSwMS Spica (1908-1928), V41 (1928-1947)
• HSwMS Astrea (1909-1928), V42 (1928-1947)
• HSwMS Antares (1909-1928), V43 (1928-1947)
• HSwMS Arcturus (1909-1928), V44 (1928-1940)
• HSwMS Altair (1909-1928), V45 (1928-1947)
• HSwMS Argo (1909-1928), V46 (1928-1940)
• HSwMS Polaris (1910-1928), V47 (1928-1947)
• HSwMS Perseus (1910-1928), V48 (1928-1947)
• HSwMS Regulus (1910-1928), V49 (1928-1944)
• HSwMS Rigel (1910-1928), V50 (1928-1944)
• HSwMS Castor (1909-1928), V51 (1928-1940)
• HSwMS Pollux (1909-1928), V52 (1928-1940)
• HSwMS Vega (1911-1928), V53 (1928-1941)
• HSwMS Vesta (1911-1928), V54 (1928-1941)

• HNoMS Lyn, of an earlier class later known as the 2.-class torpedo boats