The feminine form of the first name Gerald. Famous women named Geraldine include:
- Geraldine Ferraro (1935-2011), United States congresswoman and 1984 Vice Presidential candidate
- Geraldine Chaplin (born 1944), actress
- Geraldine Fitzgerald (1913-2005), actress
- Geraldine Page (1924-1987), actress
- Geraldine McEwan (born 1932), actress
- Geraldine James (born 1950), actress
- Geraldine Somerville (born 1967), actress
- Géraldine Martineau, French actress
- Geri Halliwell (born 1972), pop star
- Geraldine Farrar (1882-1967), opera soprano
- Geraldine McCaughrean (born 1951), author
- Geraldine Solabi (1992) British-Nigerian singer in the band Nubian