William Lauder may refer to: William de Lauder (1380–1425), bishop of Glasgow William Lauder (poet) (1520?–1573), poet William Lauder (forger) (died 1771), forger William P. Lauder (born 1960), president and CEO of the Estée Lauder Companies Inc. William Lauder (priest) (died 1868), Anglican dean William Preston Lauder (1788–1850), Scottish physician William Waugh Lauder (1858–1931), Canadian pianist, music critic and lecturer