John R. Smith

John R. Smith may refer to:


 * John R. Smith (agriculture commissioner) (19th century), American politician from North Carolina
 * John R. Smith (politician, born 1945), politician from Leesville, Louisiana
 * John Raphael Smith (1751–1812), English painter
 * John Robert Smith (21st century), American politician from Mississippi
 * John Roxburgh Smith (1939–2018), Canadian politician in the Legislative Assembly of Ontario
 * John Rubens Smith (1775–1849), American painter
 * John Russell Smith (1810–1894), English bookseller and bibliographer
 * John Richard Smith (footballer, born 1898) (1898–1986), English footballer
 * John Smith (footballer, born 1971) (John Richard Smith), English footballer