Byron Moffatt Britton (September 3, 1833 – November 19, 1920) was a Canadian politician, lawyer and lecturer. He was elected to the House of Commons of Canada in the 1896 election to represent the riding of Kingston. He was re-elected in 1900. Prior to his federal experience, he was a councillor, then mayor of Kingston, Ontario (1876–1877). He was appointed Judge of the Court of King's Bench for Ontario on September 24, 1901. Britton presided over the 1911 Angelina Napolitano case.