F. Dale Johnston (born November 14, 1941, in Ponoka, Alberta) is a former Canadian politician.
He began his career in politics in 1986 as a councillor in Ponoka, and he then became reeve in 1989.
He was elected as a member of the Reform Party of Canada in the riding of Wetaskiwin.
He has also been the Opposition critic to the Minister of Labour and to Parliamentary Affairs.
Johnston retired from parliament at its dissolution prior to the 2006 federal election.