Two ships of the German Imperial Navy were named SMS S18. They were both torpedo boats built by Schichau-Werke.

• SMS S18 (1885) - torpedo boat launched by Schichau on 24 August 1885. Stricken 1905 and used as a guard boat and target boat. Sold 1918 and scrapped.^[1]
• SMS S18 (1912) - "large"- or "high-seas"-torpedo boat, launched by Schichau on 22 June 1912. Scrapped 1935.^[2]

• Gröner, Erich; Jung, Dieter; Maass, Martin (1983). Die deutschen Kriegsschiffe 1815–1945: Band 2: Torpedoboote, Zerstörer, Schnellboote, Minensuchboote, Minenräumboote (in German). Koblenz: Bernard & Graef Verlag. ISBN 3-7637-4801-6.

List of ships with the same or similar names

This article includes a list of ships with the same or similar names. If an internal link for a specific ship led you here, you may wish to change the link to point directly to the intended ship article, if one exists.