Johanna Katharina Victoria, Princess of Hohenzollern-Sigmaringen (née Countess Johanna Katharina Victoria von Montfort-Tettnang (9 October 1678 - 26 January 1759) was a German noblewoman and consort of Meinrad II.
She served as the regent of Hohenzollern-Sigmaringen on behalf of her son, Joseph Friedrich Ernst, Prince of Hohenzollern-Sigmaringen, from 1715 until 1720.