Thomas Johns may refer to:

Thomas Johnes (priest) (1749–1826), archdeacon of Barnstaple Thomas Johns (minister) (1836–1914), Welsh independent (Congregationalist) minister T.R. Johns (Thomas Richard Johns II, 1924–1988), American neurologist Lem Johns (Thomas Lemuel Johns, 1925–2014), member of the United States Secret Service Tommy Johns (Thomas Pearce Johns, 1851–1927), American baseball player

See also Thomas Johnes (disambiguation)