Fanny is a given name, and a pet form of
Frances. Notable people bearing this name include:
Given name
- Fanny Adams (1859-1867), English murder victim
- Fanny Ardant (born 1949), French actress
- Fanny Blankers-Koen (1918-2004), Dutch track and field athlete, Olympic and world champion and world record holder
- Fanny Brice (1891-1951), stage name for the American comedienne, actress and singer
- Fanny Brownbill (1890-1948), Australian pioneering politician
- Fanny Cano (1944-1983), Mexican actress and producer
- Fanny Chmelar (born 1985), German alpine skier
- Fanny Jackson Coppin (1837-1913), African-American educator and missionary
- Fanny Cory (1877–1972), artist and illustrator best known for her comic strip Little Miss Muffet
- Fanny Cottençon (born 1957), French actress
- Fanny Davenport (1850-1898), Anglo-American stage actress
- Fanny Davies (1861–1934), British pianist
- Fanny Elssler (1810-1884), Austrian ballerina
- Fanny Farmer, American candy manufacturer and retailer
- Fanny Fischer (born 1986), German sprint canoer
- Fanny Furner (1864–1938), Australian activist for the rights of women and children
- Fanny Holland (1847-1931), English singer and comic actress
- Fanny Howe (born 1940), American poet, novelist, and short story writer
- Fanny Kaplan (1890-1918), would-be assassin of Vladimir Lenin
- Fanny Kekelaokalani (1806–1880), a member of the royal family of the Kingdom of Hawaii, and mother of a Queen consort
- Fanny Law (born 1953), Hong Kong former civil servant
- Fanny Létourneau (born 1979), Canadian synchronized swimmer
- Fanny Lewald (1811–1889), German author and feminist
- Fanny Lu (born 1973), Colombian singer-songwriter and actress
- Fanny Mendelssohn (1805-1847), composer, pianist and sister of composer Felix Mendelssohn
- Fanny Murray (1729-1778), English courtesan
- Fanny Rinne (born 1980), German field hockey player
- Fanny Sidney (born 1987), French actress
- Fanny Smith (born 1992), Swiss freestyle skier
- Fanny Stål (1821-1889), Swedish pianist
- Fanny Vágó (born 1991), Hungarian footballer
- Fanny Westerdahl (1817-1873), Swedish dramatic stage actress