Sulfur (or sulphur) is a chemical element with symbol S and atomic number 16. Sulfur or sulphur may also refer to: Biology Coliadinae, a subfamily of butterflies commonly known as the sulphurs or yellows Dercas, a genus of Coliadinae commonly called the sulphurs Colias, a genus of Coliadinae commonly called the sulphurs (in North America) or clouded yellows (elsewhere) Phoebis, a genus of Coliadinae that is not itself called the sulphurs but that contains a number of species which are Geography Canada Sulphur, Yukon United States Sulphur, Indiana Sulphur, Kentucky Sulphur, Louisiana Sulphur, Nevada Sulphur, Oklahoma Sulphur, South Dakota Sulphur, Bowie County, Texas Sulphur, Trinity County, Texas Sulphur Peak (Utah) Sulphur River, in Texas and Arkansas Sulphur Spring, a geyser in Yellowstone National Park Various Sulphur Creek (disambiguation) Sulphur Mountain (disambiguation) Sulphur Springs (disambiguation) Music Sulfur (band), a 1990s American rock band Sulfur (EP), by Gnaw Their Tongues, 2013 "Sulfur" (song), by Slipknot, 2009 "Sulfur", a song by Katatonia from Teargas, 2000 Other uses Sulfur (magazine), an American literary magazine 1981–2000 Sulfur (pharmacy), pharmaceutical uses of sulfur Fedora 9, codenamed Sulphur, a Linux distribution See also Isotopes of sulfur Sulfur cycle, a biogeochemical cycle Sulpher, a musical group composed of Rob Holliday and Steve Monti Sulpher, a character in the video game Mana Khemia S (disambiguation) Animal common name disambiguation pages