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- Pat Garrett, Sheriff of Lincoln County New Mexico, killed Billy the Kid (Cusseta)
- A.G. Gaston, businessman, civil rights activist (Birmingham)
- Betty Lou Gerson, voice actress, "Cruella de Vil" of One Hundred and One Dalmatians (Birmingham)
- Charles Ghigna (Father Goose); poet, author (Homewood)
- Robert Gibbs, press secretary for President Barack Obama (Auburn)
- Kenneth A. Gibson, first black mayor of major eastern city (Newark, New Jersey, from 1970 to 1986) (Enterprise)
- Kenneth R. Giddens; long term director- Voice of America, TV/radio station founder (Pine Apple)
- Horace Gillom, NFL player- Cleveland Browns (Roanoke)
- Samuel Ginn, pioneer in wireless communications industry (Anniston)
- Mickell Gladness, NBA player-- Miami Heat (Sylacauga)
- Harvey Glance, track athlete (Phenix City)
- William Lee Golden, Country Music Star The Oak Ridge Boys (East Brewton, Alabama)
- Bobby Goldsboro, singer (Dothan)
- Tina Gordon, NASCAR driver (Cedar Bluff)
- William C. Gorgas, U. S. Army Surgeon General (Mobile)
- Vern Gosdin, country and gospel singer (Woodland)
- Mike Gottfried, former college football coach, ESPN commentator (Mobile)
- Charles Graddick, judge and Attorney General of Alabama from 1975 to 1983 (Mobile)
- Chris Gray, NFL player (Homewood)
- Urbie Green, jazz trombonist (Mobile)
- Kevin Greene, NFL player (Anniston)
- Rusty Greer, professional baseball player with the Texas Rangers (Albertville)
- John Grenier, Republican politician (Birmingham)
- Tod Griffin, American actor (Birmingham)
- Parker Griffith, representative from Alabama's 5th congressional district from 2009 to 2011 (Huntsville)
- Steve Grissom, NASCAR driver (Gadsden)
- Winston Groom, author (Fairhope)
- Gabe Gross, MLB Player Oakland A's (Dothan, Alabama)
- Lafayette Guild, pioneer in the research of yellow fever (Tuscaloosa)
- Annabelle Gurwitch, actress (Mobile)
Read more about this topic: List Of People From Alabama