Princess Isabelle may refer to:
Saint Isabelle of France (1225 – 1270), a French princess and daughter of Louis VIII of France and Blanche of Castile Princess Isabelle of Orléans-Braganza (1911–2003), Countess of Paris Princess Isabelle of Orléans (1878–1961) (1878–1961), a member of the French Orleanist royal family Princess Isabelle of Orléans (1900–1983) (1900–1983) Princess Isabelle of Liechtenstein, a member of the Family of Liechtenstein
See also Princess Marie Isabelle of Liechtenstein (born 1959), wife of Prince Gundakar of Liechtenstein Princess Isabella (disambiguation) Queen Isabella (disambiguation)