Howard George Hampton (born May 17, 1952) is a politician who was a member of Provincial Parliament for the province of Ontario. He served in the Legislative Assembly of Ontario, Canada, from 1987 to 1999 in the electoral district of Rainy River, and from 1999 to 2011 in the redistributed electoral district of Kenora—Rainy River. A member of the Ontario New Democratic Party, he was also the party's leader from 1996 to 2009. Hampton retired from the legislature at the 2011 Ontario provincial election and subsequently joined Fasken Martineau DuMoulin LLP as a member of the law firm's corporate social responsibility and aboriginal affairs groups.