Jack Matthews

Jack Matthews or Mathews may refer to:
 * Jack Matthews (rugby union) (1920–2012), Welsh rugby player
 * Jack Matthews (author) (1925–2013), American author
 * Jack Mathews (actor), alternative name of Canadian guitarist and actor Jack (J.D.) Nicholsen from the Leslie Spit Treeo
 * Jack Mathews (footballer) (1914–1994), Australian rules footballer
 * Jack Matthews, character in Our American Cousin
 * John H. Matthews (1888–1956), known as Jack, politician