Association football •
James Thompson (footballer) (1898–1984), English footballer, manager and scout •
Jimmy Thompson (footballer, born 1899) (1899–1961), English footballer •
Jimmy Thompson (footballer, born 1935), English footballer •
Jimmy Thompson (footballer, born 1943) (1943–2020), English footballer (Grimsby Town)
Rugby •
Jimmy Thompson (rugby league) (born 1948), British rugby league footballer •
Jim Thompson (rugby union) (born 1984), Scottish rugby union player •
James Thompson (rugby union) (born 1999), New Zealand rugby union player
Water sports •
James Thompson (swimmer) (1906–1966), Canadian swimmer at the 1928 Olympics •
James Thompson (rower) (born 1986), South African rower •
Jim Thompson (powerboat racing) (1926–2021), manager of three-time Harmsworth Trophy winner
Miss Supertest III •
Jim Thompson (designer) (1906–disappeared 1967), American businessman and Olympic sailor
Other sports and games •
James Thompson (chess player) (1804–1870), American chess master •
James Thompson (cricketer) (born 1961), Nevisian cricketer •
Jim Thomson (ice hockey, born 1965), Canadian ice hockey player •
James Thompson (racing driver) (born 1974), English racing driver •
James Thompson (fighter) (born 1978), English mixed martial artist •
James Thompson (table tennis) (1889–?), English table tennis player •
J. B. Thompson (James Bogne Thompson, 1829–1877), co-creator of the laws of Australian rules football •
Jim Thompson (coach) (born 1949), founder and executive director of Positive Coaching Alliance and author •
James Thompson (judoka) (born 1964), American judoka •
Sandy Thompson (James Thompson, 1901–?), American baseball player ==Other==