Judith of Bavaria may refer to:
Judith of Bavaria (died 843), wife of Louis the Pious Judith, Duchess of Bavaria (born 925), wife of Henry I of Bavaria Judith of Carinthia (died 991), probably of the Bavarian Luitpoldings, wife of Otto I, Duke of Carinthia Judith of Bavaria, Duchess of Swabia (1103–1131), wife of Frederick II, Duke of Swabia