Roy Johnson may refer to:
Sport Roy Johnson (footballer) (1891–1962), Australian rules footballer Roy W. Johnson (coach) (1892–1989), American coach, athletic director, and faculty member of the University of New Mexico Roy Johnson (pitcher) (1895–1986), American baseball pitcher and coach Roy Johnson (1930s outfielder) (1903–1973), American baseball player Roy Johnson (boxer) (1948–2024), Bermudian boxer Roy Johnson (1980s outfielder) (1959–2009), American baseball player Roy Johnson (trainer), thoroughbred trainer in the Canadian Horse Racing Hall of Fame
Others Roy W. Johnson (politician) (1882–1947), Lieutenant Governor of Nebraska from 1943 to 1947 Roy P. Johnson (died 1963), American Associated Press telegrapher assigned to the Fargo Forum who published an extensive series of regional history articles Roy L. Johnson (1906–1999), American admiral and commander in chief of the United States Pacific Fleet Roy Lee Johnson (1938–2024), American R&B and soul songwriter, singer and guitarist Roydel Johnson (born 1943), Jamaican musician, also known as Congo Ashanti Roy
See also Roy Johnston (1929–2019), Irish physicist