Demotte or DeMotte may refer to:
People: Rudy Demotte (born 1963), Belgian socialist politician and former Minister-President of Wallonia William Demotte (born 1991), professional rugby union player George Joseph Demotte (1877-1923), Belgian-born art dealer with galleries in Paris and New York City
Places: DeMotte, Indiana in the United States
Other: Demotte Shahnameh, also known as the Great Mongol Shahnameh, illustrated manuscript of the national epic of Greater Iran