Steinn may refer to:
Andri Steinn (born 1979), Icelandic film editor Guðmundur Steinn Gunnarsson (born 1982), Icelandic composer Hallar-Steinn, Icelandic poet active around the year 1200 Snorri Steinn Gudjonsson (born 1981), Icelandic handball player Steinn O. Thompson (1893–1972), politician in Manitoba, Canada Steinn Steinarr (1908–1958), Icelandic poet Kári Steinn Karlsson (born 1986), Icelandic long-distance runner Hjörvar Steinn Grétarsson (born 1993), Icelandic chess player
See also Völu-Steinn, Icelandic skald of the mid-10th century Stein (disambiguation) Steina Steine (disambiguation) Steinnes