Ian Watson (politician)
 Ian Watson (born 10 April 1934) was a Liberal party member of the Canadian House of Commons. Born in Howick Quebec he was a lawyer by career.He first won office at Quebec's Châteauguay—Huntingdon—Laprairie riding in the 1963 federal election and was re-elected in 1965 1968 1972 and 1974. His riding was changed to La Prairie in 1968.In the 1979 election Watson campaigned and won in the Châteauguay riding and was re-elected there in 1980.