Bloody Island

Bloody Island may refer to:


 * Bloody Island (Mississippi River), a former sandbar island in the Mississippi River oppose St. Louis, Missouri, now part of Illinois
 * Bloody Island, a former island in Clear Lake in California
 * Bloody Island Massacre, an 1850 massacre, for which the California island is named, of Pomo Indians by the U.S. Army
 * Gunther Island in Humboldt County, California, site of an 1860 massacre of Indians
 * The Vampires of Bloody Island, a British feature film released in 2010