Tonga
0 cu m (2008 est.)
Trinidad and Tobago
21.94 billion cu m (2008 est.)
Tunisia
4.22 billion cu m (2008 est.)
Turkey
35.07 billion cu m (2009 est.)
Turkmenistan
20 billion cu m (2009 est.)
Turks and Caicos Islands
0 cu m (2008 est.)
Uganda
0 cu m (2008 est.)
Ukraine
52 billion cu m (2009 est.)
United Arab Emirates
59.42 billion cu m (2008 est.)
United Kingdom
87.45 billion cu m (2009 est.)