Schloss Johannesburg (Castle Johannesburg) or variant, may refer to:
Schloss Johannesberg Jánský vrch, a German castle in Czech Silesia Schloss Johannisburg, a castle in Aschaffenburg, Germany Schloss Johannisberg, a castle in Hesse, Germany Johannisborg, a castle in Sweden, see List of castles and manor houses in Sweden the remains of Johannisborg, see Listed buildings in Östergötland County
See also Johannesburg (disambiguation)