Jack Downing may refer to:
Jack Downing (footballer) (fl. 1930s), Darlington F.C. footballer Jack Downing (sculptor) (1920–1993), British sculptor Jack G. Downing (1940–2021), Deputy Director for Operations for the CIA from 1997 until July 1999 Major Jack Downing, American writer Seba Smith's popular series character
See also John Downing (disambiguation)