Texas Post World War II
- Health and Medicine
- Heart Transplants
- Hedwig Village, TX
- HemisFair '68
- Henry, Christopher Columbus, Sr.
- Henry, Robert Ray
- Henson, Margaret Louise Swett
- Hermann Hospital
- Hernandez v. Driscoll CISD
- Hernandez v. State of Texas
- Hernández, Alfred J., Sr.
- Herrera, John J.
- Herrera, Juan William [Johnny]
- Herrera, William Carson [Nemo]
- Hess, Orville [Bennie]
- Highway Development
- Hill, Maurice Cameron
- Hilshire Village, TX
- Hinton, Harwood Perry, Jr.
- Hirsch, Maurice
- Hispanic Women's Network of Texas
- Historic Hollywood Cemetery
- Hite, Robert Lowell
- Hobby, Oveta Culp
- Hofheinz, Roy Mark
- Hofmann, Margarete Elisabeth Schultze [Margret]
- Hogg, Ima
- Holcombe, Oscar Fitzallen
- Holland, William Sylvester [Babe]
- Hollimon, Milton Howard Clarence
- Hopkins, Sam [Lightnin']
- Houston Aeros
- Houston Archeological Society
- Houston Astros
- Houston Ballet
- Houston Baptist University
- Houston Buffaloes
- Houston Chronicle
- Houston Colt .45s
- Houston Comets
- Houston Community College System
- Houston Defender
- Houston Eagles
- Houston Endowment
- Houston Forward Times
- Houston Grand Opera
- Houston Heights, TX
- Houston History Alliance
- Houston Informer and Texas Freeman
- Houston Intercontinental Airport