Texas Post World War II
- Gilmer-Aikin Laws
- Gittings, Paul Linwood
- Glassell, Alfred Curry, Jr.
- Glenwood Cemetery
- Goar, Everett Logan
- Gomez, Marsha Anne
- Gomez, Refugio
- Gonzáles, Sophie
- González, Balde
- González, Henry Barbosa
- Goode, James Douglas [Jim]
- Gordon Jewelry Corporation
- Gordon, Meyer Morris
- Government
- Goyen, Charles William
- Graham, Don Ballew
- Graham, Shadrack Edmond
- Granaderos y Damas de Gálvez
- Graves, John Alexander III
- Green, Clarence
- Greene, Mary Dodd
- Griggs, William Clark
- Grigson, James Paul, Jr.
- Grovey, Richard Randolph
- Gruen Plan
- Guerra, Carlos Rene
- Guerra, Henry Alessio, Jr.
- Guerrero, Antonio Rudy [Ham]
- Guerrero, Maria Elena [Lena]
- Gulf Brewing Company
- Gulf Building, Houston
- Gurley, Dorothy Gillis
- Guseman, Tanny Charles
- Gutiérrez, Salomé
- H-E-B
- H. J. Lutcher Stark Center For Physical Culture and Sports
- Haggerty, Patrick Eugene
- Hall, Robert Reid
- Hall, William Tip, Jr.
- Hanna, Joe Currie
- Hanna, Sam Chester
- Hannay, Allen Burroughs
- Harris, August Watkins, Sr. [Watt]
- Harris, Vincent Madeley
- Harrison, Lullelia Walker
- Hawkins, John Edward [Big Hawk]
- Hawkins, Patrick Lamont [Fat Pat]
- Hayes, James Anthony
- Hays, Margaret Parx
- Haywood, Cedric O.