President Johnson may refer to:

• Andrew Johnson (1808–1875), 17th president of the United States (1865–1869)
  • Presidency of Andrew Johnson, his presidency
• Hilary R. W. Johnson (1837–1901), 11th president of Liberia
• Lyndon B. Johnson (1908–1973), 36th president of the United States (1963–1969)
  • Presidency of Lyndon B. Johnson, his presidency
• William Johnson, fictional president of the United States in the TV series The First Family

• SS President Johnson, named for the 17th president of the United States

• Johnson