Jack Downing

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