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