Reginald, Reggie or Reg Jones may refer to:

• Reginald H. Jones (1917–2003), English chairman of General Electric, 1972–1981
• Reginald Jones (artist) (1857–1920), English landscape painter
• Reginald Victor Jones (1911–1997), English physicist and scientific military intelligence expert
• Reggie Jones (cornerback, born 1969), former professional American football player for the New Orleans Saints
• Reggie Jones (cornerback, born 1986), American football cornerback for the Washington Redskins
• Reggie Jones (wide receiver) (born 1971), American football player and triple jumper
• Reggie Jones (boxer) (born 1951), American boxer
• Roger Jones (footballer, born 1902) (Reginald Jones, 1902–1967), English soccer player
• Reggie Jones (sprinter) (born 1953), American sprinter of the 1970s
• Reg Jones (rugby), Welsh rugby union and rugby league footballer of the 1940s
• Reginald Jones (rugby league), rugby league player
• Reginald L. Jones (1931–2005), clinical psychologist and college professor