Southern Front may refer to:

  • Southern Front (RSFSR), a formation of the Red Army during the Russian Civil War (1918–20)
  • Southern Front (Soviet Union), a formation of the Soviet Red Army in World War II
  • Southern Front (Sudan), a Sudanese political party
  • Southern Front (Syrian rebel group)
  • Polish Southern Front, a formation of the Polish Army during the Invasion of Poland of 1939
  • Franco-Turkish War, 1918–21 war during the Turkish War of Independence
  • Italian campaign (World War II), 1943–45