Sloss can refer to:

People Bruce Sloss (1889–1917), Australian Rules footballer, killed in action in World War I Daniel Sloss (born 1990), Scottish comedian, actor and writer Elizabeth Butler-Sloss (born 1933), President of the Family Division of the UK's family law system James Sloss (1820–1890), founder of Sloss Furnaces John Sloss (born 1956), American film producer John Sloss, birth name of John Sterling (sportscaster) (1938–2026), American sportscaster Louis Sloss (1823–1902), partner in the Alaska Commercial Company M. C. Sloss (1869–1958), American judge in California Peter Sloss, Scottish meteorologist and broadcaster for BBC Scotland

Other Sloss Furnaces, a National Historic Landmark in Birmingham, Alabama The SLOSS debate regarding biodiversity in conservation planning