Rosecrans (a form of Rosenkranz) may refer to:

People Sylvester Horton Rosecrans (1827–1878), American Roman Catholic bishop William Rosecrans (1819–1898), American army officer during the American Civil War

Places Rosecrans, Illinois, an unincorporated community in Illinois, United States Rosecrans, Wisconsin, an unincorporated community in Wisconsin, United States

Other Note: All of the below are direct or indirect namesakes of General William Rosecrans (see above), all located in the United States. Rosecrans Avenue, a major east-west highway in Los Angeles and Orange Counties, California Rosecrans Hills, Los Angeles County, California Rosecrans (LACMTA station), station on the Los Angeles County Metropolitan Transit Authority System Fort Rosecrans National Cemetery, San Diego, California Rosecrans Air National Guard Base, Saint Joseph, Missouri Rosecrans Memorial Airport, Buchanan County, Missouri Rosecrans (ship), a tanker lost off the mouth of the Columbia River, on January 14, 1913 -- see Coast Guard Station Point Adams U.S.A.T. Rosecrans two different troop ships operated by the Army Transport Service