John Orr

John or Johnny Orr may refer to:

• John Boyd Orr (1880–1971), Scottish doctor, biologist, politician and Nobel peace laureate
• Sir John Orr (police officer, born 1918) (1918–1995), Scottish police officer and the first chief constable of Lothian & Borders Police
• John Herbert Orr (1911–1984), American entrepreneur
• John Leonard Orr (born 1949), American arsonist, former fire captain and arson investigator
• John Orr (bishop) (1874–1938), Bishop of Tuam, Killala, and Achonry
• John Orr (businessman), founder of John Orr's, a South African department store chain
• Sir John Orr (police officer, born 1945) (1945–2018), Scottish police officer, Chief Constable of Strathclyde Police (1996–2001)
• John Orr (rugby union), Scottish rugby football player
• John Orr (scholar of French) (1885–1966), British linguist
• John Stewart Orr (1930–2001), Scottish medical physicist and researcher
• Johnny Orr (basketball, born 1918) (1918–1982), American basketball and baseball player
• Johnny Orr (basketball, born 1927) (1927–2013), American basketball player and coach
• John William Orr (1815–1887), known professionally as J. W. Orr, prominent American wood engraver
• John Orr (bowls, born 1870) (1870–?), Scottish lawn bowler
• John Orr (bowls, born 1995), Scottish indoor bowler
• John Orr (priest), Irish Anglican priest

See also

• John Orr's, former department store in South Africa
• Orr (disambiguation)
• Orr (surname)