Bull Mountain may refer to: Places in the United States Bull Mountain, Oregon, a hill and an unincorporated community in Oregon Bull Mountain (Box Elder County, Utah), a mountain in Utah Bull Mountains, a mountain range in Montana Other uses Bull Mountain (instruction), code name for Intel's hardware random number generator and for the RdRand instruction it feeds Bull Mountain, a novel by the American Brian Panowich See also Bull Run Mountains, a mountain range in Virginia, US Bull Run Mountains (Nevada), a mountain range US Gustav Bull Mountains, mountain peaks in Mac. Robertson Land, Antarctica Bull Hill, or Mount Taurus, a mountain in the State of New York, US