Geraldine is the feminine form of the first name Gerald. Notable people with the name include:
Geraldine Chaplin (born 1944), actress
Geraldine L. Daniels (1933–2012), New York politician
Geraldine Farrar (1882–1967), opera soprano
Geraldine Ferraro (1935–2011), United States congresswoman and 1984 Vice Presidential candidate
Geraldine Fitzgerald (1913–2005), actress
Geri Halliwell (Geraldine Estelle Halliwell, born 1972), pop star
Geraldine James (born 1950), actress
Géraldine Martineau (born 1988), French actress
Geraldine McCaughrean (born 1951), author
Geraldine McEwan (born 1932), actress
Geraldine Page (1924–1987), actress
Geraldine Somerville (born 1967), actress