John Bray may refer to:

• John Bray (physician) (fl. 1377), English botanist and physician
• John Bray (composer) (1782–1822), composer of music for ''The Indian Princess
• John Bray (cricketer) (born 1938), New Zealand cricketer
• John Cox Bray (1842–1894), Premier of South Australia
• John Jefferson Bray (1912–1995), Chief Justice of South Australia, poet
• John Randolph Bray (1879–1978), American producer, inventor, animator, director
• John Bray (athlete) (1875–1945), American athlete and Olympic bronze medallist in 1900
• John Bray (communications engineer) (1911–2004), British communications engineer
• John Francis Bray (1809–1897), American social activist and political economist
• John Bray (boxer) (born 1970), American amateur boxer-turned boxing trainer
• John Bray (footballer) (1937–1992), English footballer who played in the 1960 FA Cup Final
• John Bray (rugby league), New Zealand rugby league player
• Jackie Bray (1909–1982), English footballer and manager