| Tunisie | Tunisia |
| Tunisien | Tunisian |
| Tunisienne | Tunisian |
| Tunja | Tunja |
| Tunku Abdul Rahman | Tunku Abdul Rahman |
| Tunne Kelam | Tunne Kelam |
| tunnel | tunnel |
| tunnel aérodynamique | wind tunnel |
| Tunnel de base de la Furka | Furka Tunnel |
| Tunnel de base du Lötschberg | Lötschberg Base Tunnel |
| Tunnel de base du Saint-Gothard | Gotthard Base Tunnel |
| Tunnel de Củ Chi | Củ Chi tunnels |
| Tunnel de Gibraltar | Gibraltar Tunnel |
| Tunnel de Hsuehshan | Hsuehshan tunnel |
| Tunnel de Hvalfjörður | Hvalfjörður Tunnel |
| Tunnel de la Vereina | Vereina Tunnel |
| Tunnel de lave | Lava tube |
| Tunnel de Lærdal | Lærdalstunnelen |
| Tunnel de Salang | Salang tunnel |
| Tunnel du Cap Nord | North Cape Tunnel |
| Tunnel du Fréjus | Fréjus Road Tunnel |
| Tunnel du Lötschberg | Lötschberg Tunnel |
| Tunnel du Mont-Blanc | Mont Blanc Tunnel |
| Tunnel du Saint-Gothard | Gotthard tunnel |
| Tunnel du Seikan | Seikan Tunnel |
| Tunnel du Simplon | Simplon Tunnel |
| Tunnel ferroviaire du Mont-Cenis | Fréjus Rail Tunnel |
| Tunnel ferroviaire du Saint-Gothard | Gotthard Rail Tunnel |
| Tunnel Giovanni XXIII | Giovanni XXIII Tunnel |
| Tunnel Lefortovo | Lefortovo tunnel |
| Tunnel routier du Col de Tende | Col de Tende Road Tunnel |
| Tunnel routier du Saint-Gothard | Gotthard Road Tunnel |
| Tunnel sous la Manche | Channel Tunnel |
| Tunnel sous le détroit de Béring | Bering Strait bridge |
| Tunnel Södra Länken | Södra länken |
| tunnelier | TBM |
| Tunuyán | Tunuyán |
| Tuolumne | Tuolumne River |
| Tuolumne Meadows | Tuolumne Meadows |
| Tuomas Holopainen | Tuomas Holopainen |
| Tupac Amaru | Túpac Amaru |
| Tupac Shakur | Tupac Shakur |
| Tupac Yupanqui | Tupac Inca Yupanqui |
| Tupai | Tupai |
| Tupaia | Treeshrew |
| Tupaia glis | Common Treeshrew |
| Tupale | Tupale |
| Tupamaros | Tupamaros |
| tupi | Tupi |
| Tupinambis | Tupinambis |
