Abby

Women

 * Abbie Betinis (born 1980), American composer
 * Abby Binay (born 1975), Filipino politician
 * Abbie Boudreau (born 1979), American television news correspondent
 * Abbie Farwell Brown (1871–1927), American author
 * Abbie Brown (rugby union) (born 1996), British rugby sevens player
 * Abbie Burgess (1839–1892), American lighthouse keeper
 * Abby Choi (1995–2023), Hongkonger celebrity and murder victim
 * Abbie Cornett (born 1966), American politician
 * Abbie Cornish (born 1982), Australian actress and rapper
 * Abby Dalton (1932–2020), American actress
 * Abbie Eaton (born 1992), British racing driver
 * Abby Ellin, American author and journalist
 * Abby Elliott (born 1987), American actress and comedian
 * Abby Erceg (born 1989), New Zealand footballer
 * Abby Ershow, American nutritionist
 * Abbie Huston Evans (1881–1983), American poet and teacher
 * Abby Franquemont (born 1972), American textile crafts writer and lecturer
 * Abbie Park Ferguson (1837–1919), American founder and president of Huguenot College in South Africa
 * Abbie M. Gannett (1845–1895), American essayist, poet and philanthropist
 * Abby and Brittany Hensel (born 1990), American conjoined twins
 * Abby Hoffman (born 1947), Canadian former middle-distance runner
 * Abigail Johnson (born 1961), American businesswoman
 * Abby Johnson (activist) (born 1980), American anti-abortion activist
 * Abby Kelley (1811–1887), American abolitionist and radical social reformer
 * Abbie E. Krebs-Wilkins (1842–1924), American businesswoman
 * Abby Fisher Leavitt (1836–1897), American social reformer
 * Abby Martin (born 1984), American journalist
 * Abbie K. Mason (1861–1908), Black American suffragist.
 * Abby Rockefeller Mauzé (1903–1976), American philanthropist, first child of Abby Rockefeller and John D. Rockefeller Jr.
 * Abbie Mitchell (1884–1960), African-American operatic soprano
 * Abbie Myers (born 1994), Australian tennis player
 * Abby Meyers (born 1999), American basketball player
 * Abby Ringquist (born 1989), American ski jumper
 * Abby Aldrich Rockefeller (1874–1948), American socialite and philanthropist, wife of John D. Rockefeller Jr.
 * Abby Rockefeller (ecologist) (born 1943), American ecologist and feminist
 * Abby Stein (born 1991), American transgender activist and writer
 * Abby Steiner (born 1999), American sprinter
 * Abby Sunderland (born 1993), American sailor who attempted to become the youngest person to circumnavigate the world
 * Abbie Sweetwine (1921–2009), American military nurse, founder of modern paramedic medicine
 * Abby Taylor (born 1985), Tobago politician
 * Abby Travis (born 1969), American musician
 * Abby Trott, American voice actress
 * Abby Wambach (born 1980), American retired soccer player and co
 * Abby Moon Zeciroski (born 1973), American mixed media artist

Men

 * Albert Brunies (1900–1978), American jazz cornetist nicknamed "Abbie"
 * Abbie Hoffman (1936–1989), American social and political activist
 * Abbie Johnson (1871–1960), Canadian-born Major League Baseball player
 * Abby Mann (1927–2008), American film writer and producer
 * Abbie Shaba (born 1958), Malawian politician
 * Abbie Shadbolt (fl. 1909-1921), New Zealand rugby league player
 * Abby Singer (1917–2014), film production manager and assistant director from the 1950s to the 1980s
 * Abbie Wolanow, Israeli-born American soccer player in the early 1960s

Fictional characters

 * Abby (Doctor Who), in audio dramas based on the TV series Doctor Who
 * Abigail "Abby" Anderson, character in the 2020 video game, The Last of Us Part II
 * Abby Archer, main protagonist of the 2006 YTV animated program Grossology
 * Abigail Van Buren, pen name used for the Dear Abby syndicated personal advice column
 * Abigail "Abby" Cadabby, on the television show Sesame Street
 * Abbie Carmichael, on the television show Law & Order, played by Angie Harmon
 * Abby Davies, on the soap opera Hollyoaks
 * Abby Deveraux, on the American soap opera Days of our Lives
 * Abby Hatcher, main protagonist of the eponymous 2018 animated children's program produced by Guru Studio
 * Abby Holland, a fictional comic book character who exists in the DC Universe
 * Abby Lockhart, a medical doctor on the television series ER
 * Abby Maitland, on the ITV science-fiction drama Primeval
 * Abby Newman, on the American soap opera The Young and the Restless
 * Abby Park, one of Meilin Lee's best friends from the 2022 Pixar film Turning Red
 * Abby Sciuto, a forensic scientist on the television series NCIS
 * Abigail "Abbie" Scrapple, in the American comic strip Abbie an' Slats (1937–1971)
 * Abby the Cow, on the Nickelodeon animated series Back at the Barnyard
 * The title character of Abby, a 2003 television series starring Sydney Tamiia Poitier
 * The title character of Abby (film), a 1974 blaxploitation/horror film about a woman possessed by an African demon
 * Abbie, a 12-year-old vampire in the film, Let Me In
 * Abby, in the Disney movie Chicken Little
 * Abby, one of many mutant creatures on the American TV series Wayward Pines
 * Abby Schmidt, the sister of Mike Schmidt in Five Nights at Freddy's (film)