Mathew Gerrard L'Estrange (7 November 1917 – 5 April 1996) was an Irish Fine Gael politician who served as Government Chief Whip and Minister of State at the Department of Defence from June 1981 to November 1981. He served as a Teachta Dála (TD) for the Longford–Westmeath from 1965 to 1987, a Member of the European Parliament (MEP) for the Oireachtas from 1973 to 1979 and a Senator for the Administrative Panel from 1954 to 1965.