Thomas Johnes may refer to: Thomas Johnes (1748–1816), Member of Parliament, landscape architect and social benefactor Thomas Johnes (priest) (1749–1826), Archdeacon of Barnstaple from 1807 to 1826 Thomas Johnes (died 1780) (c. 1721–1780), Welsh politician Thomas Johnes (the elder) (died c. 1734), Welsh politician
See also Thomas Johns (disambiguation)