| Name | City (Primary) | Phone | Website | County | Service (Assigned) Population | City Population | |
|---|
| Harrie P Woodson Memorial Library | Caldwell | (979) 567-4111 | http://caldwell.ploud.net (Main) | Burleson | 4,109 | 4,148 | ViewMap |
| Harrie P. Woodson Memorial Library | | | | | | | ViewMap |
| Harrie P. Woodson Memorial Library - City of Caldwell | Caldwell | | | | | | ViewMap |
| Harris County Public Library | Houston | (713) 274-6600 | http://www.hcpl.net (Main) | Harris | 2,198,951 | 2,279,732 | ViewMap |
| Harris County Public Library - Atascocita Branch | | | | | | | ViewMap |
| Harris County Public Library - Crosby-Edith Fae Cook Cole Branch Library | Crosby | | | Harris | | 0 | ViewMap |
| Harris County Public Library - Fairbanks Branch | Houston | | | Harris | | 0 | ViewMap |
| Harris County Public Library - Freeman Branch | Houston | | | | | 0 | ViewMap |
| Harris County Public Library - North Channel Library | Houston | | | Harris | | 0 | ViewMap |
| Haskell County Library | Haskell | (940) 864-2747 | http://haskell.ploud.net (Main) | Haskell | 5,373 | 2,731 | ViewMap |
| Hasler, Whitney | | | | | | | ViewMap |
| Haslet Public Library | Haslet | (817) 439-4278 | http://www.haslet.org/index.aspx?NID=192 (Main) | Tarrant | 2,371 | 2,273 | ViewMap |
| Hazel Lile | | | | | | | ViewMap |
| HCPL Technology Center at Finnegan Park | Houston | (713) 678-7385 | | Harris | | 2,279,732 | ViewMap |
| HCPL Technology Center at Lincoln Park | Houston | (281) 445-1617 | | Harris | | 2,279,732 | ViewMap |
| Heather Bailey | | | | | | | ViewMap |
| Heather Botelho | | | | | | | ViewMap |
| Heather Botelho | | | | | | | ViewMap |
| Heather Claney | Arlington | | | Tarrant | | | ViewMap |
| Heather Coleson | | | | | | | ViewMap |
| Heather Fowler | Elgin | 512-281-5678 | | | | | ViewMap |
| Heather Fowler | | | | | | | ViewMap |
| Heather Heilman | | | | | | | ViewMap |
| Heather Heilman | | | | | | | ViewMap |
| Heather Lowdin | Killeen | | | Bell | | | ViewMap |
| Heather Reynolds | Austin | | | Travis | | | ViewMap |
| Heather Schkade | | (254) 559-5505 | | | | | ViewMap |
| Heather Stover | | | | | | | ViewMap |
| Heather Zana | Cameron | | | Milam | | | ViewMap |
| Heidi Armstrong | | | | | | | ViewMap |
| Heidi Frazier | Caldwell | (979) 567-3271 x500 | | Burleson | | | ViewMap |
| Heidi Frazier | | | | | | | ViewMap |
| Heidi Novotny | | | | | | | ViewMap |
| Heights Neighborhood Library | Houston | (832) 393-1810 | | Harris | | 2,279,732 | ViewMap |
| Helen Elkins | | (325) 735-3362 | | | | | ViewMap |
| Helen Hall Library | League City | (281) 554-1111 | http://www.leaguecitylibrary.org (Main) | Galveston | 131,379 | 104,638 | ViewMap |
| Helen Keller Public Library | | | | | | | ViewMap |
| Helen Talley | | | | | | | ViewMap |
| Helen Thompson | | (903) 575-4180 | | | | | ViewMap |
| Helensville Library / Auckland Libraries | | | | | | | ViewMap |
| Hemphill County Library | Canadian | (806) 323-5282 | http://www.hemphillcl.org (Main) | Hemphill | 3,271 | 2,751 | ViewMap |
| Henderson County Clint W Murchison Memorial Library | Athens | (903) 677-7295 | http://www.hendersoncountylibrary.com/ (Main) | Henderson | 23,201 | 11,631 | ViewMap |
| Henington-Alief Regional Library | Houston | (832) 393-1820 | | Harris | | 2,279,732 | ViewMap |
| Herldine Radley | | (972) 635-2772 | | | | | ViewMap |
| Herman Brown Free Library | Burnet | (512) 715-5228 | https://www.hermanbrownlibrary.org/ (Main) | Burnet | | 5,836 | ViewMap |
| Hewitt Public Library | Hewitt | (254) 666-2442 | http://www.cityofhewitt.com (Main) | McLennan | 25,414 | 14,569 | ViewMap |
| Hidalgo Public Library | Hidalgo | (956) 843-2093 | http://hidalgolibrary.net/ (Main) | Hidalgo | 21,878 | 13,958 | ViewMap |
| Higgins Public Library | Higgins | (806) 852-2214 | http://www.higginslibrary.org/ (Main) | Lipscomb | 0 | 581 | ViewMap |
| High Meadows Branch Library | Houston | (832) 927-5541 | | Harris | | 2,279,732 | ViewMap |
| Highland Hills Branch Library | Dallas | (214) 670-0987 | | Dallas | | 1,324,744 | ViewMap |
| Highland Park Library | Highland Park | (214) 559-9400 | http://www.hplibrary.info (Main) | Dallas | 8,747 | 9,143 | ViewMap |
| Hilary Anderson | | | | | | | ViewMap |
| Hilda Dennis | San Angelo | | | Tom Green | | | ViewMap |
| Hilda Ezzell | | | | | | | ViewMap |
| Hilda Molina | Elsa | (956) 262-3061 | | | | | ViewMap |
| Hillendahl Neighborhood Library | Houston | (832) 393-1940 | | Harris | | 2,279,732 | ViewMap |
| Hillsboro City Library | Hillsboro | (254) 582-7385 | https://www.hillsborotxlibrary.org/ (Main) | Hill | 8,305 | 7,734 | ViewMap |
| Hitchcock Public Library | | | | | | | ViewMap |
| Hockley County Memorial Library | Levelland | (806) 894-6750 | https://hockleylvl.biblionix.com (Main) | Hockley | 20,098 | 12,780 | ViewMap |
| Holland Public Library | Holland | | | | 0 | 0 | ViewMap |
| Holliday Public Library | Holliday | (940) 586-0305 | https://holliday.biblionix.com/catalog/ (Main) | Archer | 0 | 1,673 | ViewMap |
| Hollis McCright | | | | | | | ViewMap |
| Hondo Public Library | Hondo | (830) 426-5333 | https://www.hondo-tx.org/library/ (Main) | Medina | 8,387 | 7,130 | ViewMap |
| Hondo Public Library/City of Hondo | | | | | | | ViewMap |
| Honey Goodenough | | | | | | | ViewMap |
| Honey grove | | | | | | | ViewMap |
| Honey Grove Library & Learning Center | Honey Grove | (903) 378-2206 | http://www.honeygrovelibrary.org (Main) | Fannin | 1,753 | 2,026 | ViewMap |
| honeygoodenough@gmail.com | | | | | | | ViewMap |
| Honorable Noah O Kennedy Jr Law Library | Corpus Christi | (361) 888-0343 | | Nueces | | 318,153 | ViewMap |
| Hood County Public Library | Granbury | (817) 573-3569 | http://www.hoodcountylibrary.com/ (Main) | Hood | 64,222 | 9,617 | ViewMap |
| Hope Cain | | | | | | | ViewMap |
| Hope Cain | | (903) 885-4926 | | | | | ViewMap |
| Houston Metropolitan Research Center | Houston | (832) 393-1662 | | Harris | | 2,279,732 | ViewMap |
| Houston Public Library | Houston | (832) 393-1313 | http://www.houstonlibrary.org (Main) | Harris | 2,288,250 | 2,279,732 | ViewMap |
| Howard County Library | Big Spring | (432) 264-2260 | http://howard-county.ploud.net (Main) | Howard | 34,128 | 23,388 | ViewMap |
