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