| Thorn Apple Country Club | Galloway | Ohio |  United States of America | inactive |
| Thornapple Creek Golf Club | Kalamazoo | Michigan | United States of America | inactive |
| Thornberry Creek at Oneida - Iroquois 9-Hole Course | Oneida | Wisconsin | United States of America | inactive |
| Thornberry Creek Country Club | Hobart | Wisconsin | United States of America | inactive |
| Thornblade Club | Greer | South Carolina | United States of America | inactive |
| Thornbrook Golf Course | Fond du Lac | Wisconsin | United States of America | inactive |
| Thornbury Golf Club | Thornbury | Gloucestershire |  England | inactive |
| Thorncreek Golf Club | Thornton | Colorado | United States of America | inactive |
| Thorndon Park Golf Club | Brentwood | Essex | England | inactive |
| Thorne Golf Club | Thorne | South Yorkshire | England | inactive |
| Thorne Hills Golf Course | Carleton | Michigan | United States of America | inactive |
| Thorney Golf Club | Thorney | Cambridgeshire | England | inactive |
| Thorney Park Golf Club | Iver | Buckinghamshire | England | inactive |
| Thornhill Country Club | Thornhill | Ontario |  Canada | inactive |
| Thornhill Golf Club | Thornhill | Dumfries and Galloway | Scotland | inactive |
| Thornhurst Park Golf Club | Doncaster | South Yorkshire | England | inactive |
| Thornridge Golf Course | Milford | Nebraska | United States of America | inactive |
| Thornton Golf Club | Thornton | Fife | Scotland | inactive |
| Thorntree Country Club | De Soto | Texas | United States of America | inactive |
| Thorny Lea Golf Club | Brockton | Massachusetts | United States of America | inactive |
| Thoroughbred Country Club | Iwaki | Fukushima |  Japan | inactive |
| Thoroughbred Golf Club at Double JJ Resort | Rothbury | Michigan | United States of America | inactive |
| Thorpe Hall Golf Club | Thorpe Bay | Essex | England | inactive |
| Thorpe Park Golf Club | Thorpe on the Hill | Lincolnshire | England | inactive |
| Thorpeness Golf Club | Thorpeness | Suffolk | England | inactive |
| Thousand Hills Resort & Golf Club | Branson | Missouri | United States of America | inactive |
| Thousand Islands Country Club | Wellesley Island | New York | United States of America | inactive |
| Thousand Oaks Golf Club | Grand Rapids | Michigan | United States of America | inactive |
| Thracian Cliffs Resort | Kavarna | Dobrich |  Bulgaria | inactive |
| Thredbo Golf Club | Thredbo | New South Wales |  Australia | inactive |
| Three | Eureka | Missouri | United States of America | inactive |
| Three Crowns Golf Club | Casper | Wyoming | United States of America | inactive |
| Three Eagles Golf Course | Goldsboro | North Carolina | United States of America | inactive |
| Three Elms Golf Course | Independence | Iowa | United States of America | inactive |
| Three Hammers Golf Complex | Coven | Staffordshire | England | inactive |
| Three Hills Golf Club | Three Hills | Alberta | Canada | inactive |
| Three Hundred Club | Chigasaki | Kanagawa | Japan | inactive |
| Three Lakes Country Club | Inabe | Mie | Japan | inactive |
| Three Lakes Golf Course | Malaga | Washington | United States of America | inactive |
| Three Oaks Golf Course | Harlem | Georgia | United States of America | inactive |
| Three Pines Country Club | Woodruff | South Carolina | United States of America | inactive |
| Three Pines Golf Course | Ewing | Missouri | United States of America | inactive |
| Three Ridges Golf Course | Knoxville | Tennessee | United States of America | inactive |
| Three Rivers Country Club | Marked Tree | Arkansas | United States of America | inactive |
| Three Rivers Golf & Country Club | Cold Norton | Essex | England | inactive |
| Three Rivers Golf Course | Kelso | Washington | United States of America | inactive |
| Three Springs Golf Club | Three Springs | Western Australia | Australia | inactive |
| Threetops Par 3 | Gaylord | Michigan | United States of America | inactive |
| Throckmorton Country Club | Throckmorton | Texas | United States of America | inactive |
| Thumper Pond Golf Course | Ottertail | Minnesota | United States of America | inactive |