John Roper

John Roper may refer to:


 * John Roper, 1st Baron Teynham (died 1618), English nobleman
 * John Roper, Baron Roper (1935–2016), British politician
 * John Roper (American football) (born 1965), former American football linebacker
 * John Roper (baseball) (born 1971), Major League Baseball pitcher
 * John Roper (British diplomat), former British ambassador to Luxembourg
 * John Roper (explorer) (c. 1822–1895), Australian explorer; namesake of Roper Peak and Roper River in the Northern Territory
 * John Herbert Roper, American historian and author a
 * John W. Roper (1898–1963), Vice Admiral in the United States Navy
 * John Charles Roper (1858–1940), Anglican bishop