Association football •
Jack Martin (footballer, born 1882) (1882–?), English footballer for Lincoln City, Blackburn Rovers, Hartlepools United in the 1900s/1910s •
Jack Martin (footballer, born 1903) (1903–1976), English football centre half for many teams in north-west England in the 1920s/1930s •
Jack Martin (footballer, born 1904) (1904–1984), English football outside left for Darlington, Leeds, Accrington Stanley, Bury, Doncaster in the 1920s/1930s •
Jack Martin (footballer, born 1935) (1935–), Scottish footballer, Full Back for Sheffield Wednesday and Rochdale
Other sports •
Jack Martin (baseball) (1887–1980), Major League Baseball player in the 1910s •
Jack Martin (cricketer) (1917–1987), English Test cricketer •
Jack Martin (coach) (1917–1977), American football, basketball, and track and field coach and college athletics administrator •
Jack Martin (American football) (1922–2008), American football player •
Jack Martin (basketball) (1922–2015), American college basketball coach •
Jack Martin (ice hockey) (born 1940), former ice hockey player in the National Hockey League •
Jack Martin (Australian footballer) (born 1995), Australian rules footballer for Geelong • Jack Martin, known by his alias
NiceWigg (Born 1997), American esports player and commentator •
Jack Martin (drag racer), American drag racing driver; see
Jim Warren ==Other==