Saint Elizabeth may refer to
- Elizabeth (biblical figure), mother of John the Baptist
- Elisabeth of Schönau (1129–1164), German Benedictine visionary
- Elizabeth of Hungary (1207–1231), Hungarian princess and Christian saint
- Elizabeth of Portugal (1271-1336), queen consort of Portugal and saint
- Elizabeth Ann Seton (1774–1821), American Roman Catholic educator and saint
- Princess Elisabeth of Hesse and by Rhine (1864–1918), Eastern Orthodox saint and wife of Grand Duke Sergei Alexandrovich of Russia
- Elizabeth of the Trinity (1880–1906), French Carmelite nun and saint
- St. Elizabeth, Missouri, a village in the US
- Saint Elizabeth Catholic Church, North Carolina, in the US
- Saint Elizabeth Parish, Jamaica
- St. Elizabeth Medical Center (disambiguation)
- Elizabeth (given name) § Saints
- St. Elizabeth High School (disambiguation)
- St. Elizabeth's (disambiguation)
- St. Elizabeth's Church (disambiguation)
- St. Elizabeths Hospital (note the lack of an apostrophe), District of Columbia
- Santa Isabel (disambiguation), the Portuguese and Spanish forms of the same name