Ralph Johnson

Ralph Johnson may refer to:

Sports

Ralph Johnson (basketball) (1921–2005), American professional basketball player
Ralph Johnson (footballer) (1922–2013), English footballer
Ralph Johnson (outfielder), American baseball player
Ralph Johnson (fencer) (born 1948), British fencer who competed at four Olympic Games

Ralph Johnson (bishop) (1828–1911), Anglican bishop
Ralph Hudson Johnson (1933–1993), British neurologist
Ralph Johnson (philosopher) (born 1940), co-creator of the subject of Informal logic at the University of Windsor
Ralph H. Johnson (1949–1968), United States Marine awarded the Medal of Honor during the Vietnam War
- USS Ralph Johnson (DDG-114), United States Navy Arleigh Burke class destroyer named for PFC Johnson
Ralph Johnson (musician) (born 1951), percussionist for R&B/soul band Earth, Wind, and Fire
Ralph C. Johnson (1953–2016), American politician
Ralph Johnson (computer scientist) (born 1955), computer science professor at the University of Illinois at Urbana-Champaign
Ralph Johnson (architect), Chicago-based architect