• Jack Martin (basketball)
  Jack Martin (basketball)
  Jack Martin is best known as head basketball coach of NCAA Division I Lamar University in Beaumont, Texas. Martin Coached the Cardinals for 25 seasons in both the Lone Star and Southland Conferences.-Lamar:...
  
  , former coach at Lamar University
  Lamar University
  Lamar University, often referred to as Lamar or LU, is a comprehensive coeducational public research university located in Beaumont, Texas, United States. Lamar confers bachelors, masters and doctoral degrees and is classified as a Doctoral Research University by the Carnegie Commission on Higher...
  
  
• Jack Martin (cricketer)
  Jack Martin (cricketer)
  Jack Martin was an English cricketer, who played in one Test in 1947, taking the single wicket of South African captain Alan Melville. In a fifteen year career, Martin turned in a meagre forty four first-class appearances, largely when his holidays allowed...
  
  , English Test cricketer
• Jack Martin (baseball)
  Jack Martin (baseball)
  John Christopher Martin was an infielder in Major League Baseball, playing mainly at shortstop for three different teams between the and seasons...
  
  , Major League Baseball player in the 1910s
• Jack Martin (footballer born 1882)
  Jack Martin (footballer born 1882)
  John "Jack" Martin was an English professional footballer who scored 57 goals from 120 appearances in the Football League playing as a centre forward for Lincoln City and Blackburn Rovers....
  
  , English footballer for Lincoln City, Blackburn Rovers, Hartlepools United in the 1900s/1910s
• Jack Martin (footballer born 1903) (1903–1976), English footballer for many teams in north-west England in the 1920s/1930s
• Jack Martin (investigator), New Orleans resident who claimed to have information about a conspiracy to assassinate President John F. Kennedy
• Jack Martin (ice hockey)
  Jack Martin (ice hockey)
  Jack Raymond Martin is a retired Canadian professional ice hockey centre who played in one National Hockey League game for the Toronto Maple Leafs during the 1960–61 NHL season.-External links:...
  
  , former ice hockey player in the National Hockey League
• Jack Martin (entertainer) a.k.a. Gary Dobbs, British fiction writer (author of Tarnished Star and Arkansas Smith), actor and blogger

See also

• John Martin (disambiguation)
• Jacques Martin (disambiguation)