| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
1851  | Phou Tioutchay Phou Tioutchay,Tiou Tchay | Laos, Phôngsali | mountain elevation 1522m | N 22° 8′ 25'' | E 101° 52′ 34'' |
| 1852 | Phou Kotioulin Ko Tiou Lin,Phou Kotioulin | Laos, Phôngsali | mountain elevation 1396m | N 22° 15′ 27'' | E 102° 8′ 40'' |
| 1853 | Phou Chinsachai Phou Chinsachai,Tin Ta Chai | Laos, Phôngsali | mountain elevation 1521m | N 22° 18′ 10'' | E 101° 54′ 23'' |
| 1854 | Phou Tinsan Phou Tinsan,Tin San | Laos, Phôngsali | mountain elevation 1601m | N 21° 57′ 6'' | E 101° 56′ 57'' |
1855  | Ban Tin-Gnalong Ban Tin Nhalong,Ban Tin-Gnalong,Tin Nhalong,Tin-Gnalong | Laos, Savannakhet Province | populated place | N 16° 42′ 31'' | E 105° 46′ 16'' |
| 1856 | Phou Santingho Phou Santingho,San Ting Ho | Laos, Phôngsali | mountain elevation 1612m | N 22° 14′ 9'' | E 101° 58′ 22'' |
| 1857 | Phou Tiannam Khong Tien Nam,Phou Tiannam | Laos, Phôngsali | mountain elevation 1249m | N 22° 13′ 16'' | E 101° 49′ 51'' |
| 1858 | Phou Tiankout Phou Tiankout,Tien Kout | Laos, Phôngsali | spur(s) elevation 1049m | N 22° 15′ 42'' | E 101° 47′ 52'' |
| 1859 | Phou Tainkhanliam Phou Tainkhanliam,Tien Khan Liam | Laos, Phôngsali | mountain elevation 1502m | N 22° 6′ 6'' | E 101° 38′ 18'' |
| 1860 | Phou Khongchiam Khong Tiem,Phou Khongchiam | Laos, Phôngsali | mountain elevation 1361m | N 22° 14′ 55'' | E 101° 43′ 38'' |
1861  | Tic Bah | Laos, Salavan Province | locality | N 15° 50′ 0'' | E 106° 37′ 0'' |
| 1862 | Phou Tian Phou Tian,Pou Tiane,Pou Tiano | Laos, Salavan Province | mountain | N 16° 10′ 44'' | E 106° 45′ 17'' |
| 1863 | Ban Chameuy Ban Chameuy,Houay Cha Muei,Tia Meuei Tai | Laos, Phôngsali | populated place | N 21° 15′ 47'' | E 102° 34′ 28'' |
| 1864 | Ban Daktiam Ban Dakthiam,Ban Daktiam,Tiam | Laos, Xékong | populated place | N 15° 21′ 31'' | E 107° 1′ 43'' |
| 1865 | Phou Kiak Phou Kiak,Phou Tiak,Phou Tiek | Laos, Oudômxai | mountain elevation 1124m | N 20° 13′ 2'' | E 102° 2′ 31'' |
| 1866 | Phou Thouan Phou Thouan,Phou Thuan | Laos, Houaphan | mountain elevation 1074m | N 20° 38′ 25'' | E 104° 20′ 44'' |
| 1867 | Phou Thonghinho Pau Thong Kin Ho,Phou Thong Kin Ho,Phou Thonghinho | Laos, Phôngsali | mountain | N 21° 33′ 37'' | E 101° 58′ 37'' |
| 1868 | Phou Thiang Phou Thiang,Phou Thieng La Si | Laos, Luang Prabang Province | mountain elevation 1137m | N 19° 46′ 59'' | E 101° 54′ 25'' |
| 1869 | Phou Thiamxia Phou Thiam Gia,Phou Thiamxia | Laos, Xiangkhoang | mountain elevation 1540m | N 19° 34′ 4'' | E 103° 57′ 24'' |
| 1870 | Theng Borriol | Laos, Bolikhamsai | locality | N 18° 25′ 0'' | E 103° 44′ 0'' |
| 1871 | Phou Thap Phou Thabe,Phou Thap | Laos, Salavan Province | mountain | N 15° 51′ 1'' | E 106° 28′ 49'' |
| 1872 | Ban Khan-Loum Ban Khan-Loum,Tao Chan,Thao Chan | Laos, Luang Prabang Province | populated place | N 20° 49′ 18'' | E 102° 31′ 28'' |
| 1873 | Ban Phanongpo Ban Phanongpo,Ta Nong Po,Thanongpo | Laos, Oudômxai | populated place | N 20° 48′ 13'' | E 102° 3′ 20'' |
| 1874 | Thanalouang Tanang Luang,Thanalouang | Laos, Oudômxai | populated place | N 20° 43′ 0'' | E 102° 13′ 0'' |
| 1875 | Phou Thamyay Phou Tam Jia,Phou Tan Jia,Phou Thamyay | Laos, Xiangkhoang | mountain | N 19° 13′ 23'' | E 103° 56′ 41'' |
| 1876 | Pha Thamkhout Pha Thamkhout,Pha Thamthout | Laos, Khammouane Province | hill | N 17° 14′ 24'' | E 105° 33′ 50'' |
| 1877 | Phou Thampha-Tai Phou Tham Pha,Phou Tham Phă,Phou Thampha-Tai,Phou Thamphra | Laos, Khammouane Province | ridge(s) | N 17° 29′ 59'' | E 104° 52′ 54'' |
| 1878 | Phou Thamphagnat Phou Tham Pha Yat,Phou Thamphagnat | Laos, Khammouane Province | mountain | N 17° 31′ 2'' | E 104° 51′ 43'' |
| 1879 | Don Thamngeun Don Tham Ngoen,Don Thamngeun,Done Tham Ngeun | Laos, Savannakhet Province | island | N 16° 17′ 30'' | E 104° 58′ 17'' |
| 1880 | Ban Thamla-Nua Ban Thamla-Nua,Tam La,Thamla | Laos, Houaphan | populated place | N 19° 55′ 39'' | E 103° 26′ 40'' |
| 1881 | Phou Thamhontip Phou Tham Hone Tip,Phou Tham None Tip,Phou Tham None Tîp,Phou Thamhontip | Laos, Xaisomboun | mountain | N 18° 54′ 48'' | E 102° 38′ 7'' |
| 1882 | Phou Thambing Phou Tham Binh,Phou Thambing | Laos, Bolikhamsai | mountain | N 18° 24′ 57'' | E 104° 54′ 28'' |
| 1883 | Ban Thalat Ban Tha Lat,Ban Thalat,Thalat | Laos, Vientiane | populated place | N 18° 31′ 13'' | E 102° 30′ 29'' |
1884  | Muang Thac Hiet | Laos, Attapu | administrative division | N 15° 0′ 0'' | E 107° 14′ 0'' |
| 1885 | Phou Tayun Phou Tayun,Phou Tayune | Laos, Xékong | mountain | N 15° 24′ 22'' | E 106° 24′ 59'' |
| 1886 | Phou Tasoufan Phou Tasoufan,Ta Xou Fan | Laos, Phôngsali | mountain elevation 1442m | N 22° 18′ 50'' | E 101° 55′ 51'' |
| 1887 | Ban Tavai Ban Tavai,Ta Wai,Tavai | Laos, Salavan Province | populated place | N 16° 14′ 52'' | E 107° 0′ 6'' |
| 1888 | Ban Tahouak Ban Tahouak,Tavouac,Tavouac (3) | Laos, Salavan Province | populated place | N 16° 15′ 45'' | E 106° 45′ 30'' |
| 1889 | Phou Tatsô-Tai Phou Muong So,Phou Muong Sô,Phou Tatso,Phou Tatso-Tai,Phou Tatsô,Phou Tatsô-Tai | Laos, Khammouane Province | mountain | N 17° 43′ 26'' | E 105° 0′ 58'' |
| 1890 | Phou Tatonching Phou Tatonching,Ta Ton Ching | Laos, Phôngsali | mountain elevation 1603m | N 22° 12′ 53'' | E 101° 58′ 25'' |
| 1891 | Phou Ton Phou Ton,Ta Ton,Ta Tone | Laos, Savannakhet Province | mountain | N 16° 50′ 6'' | E 106° 27′ 36'' |
| 1892 | Phou Tachom-Eun Phou Ta Tiom Bun,Phou Ta Tiom Eun,Phou Tachom-Eun | Laos, Luang Prabang Province | mountain | N 19° 53′ 25'' | E 102° 30′ 13'' |
| 1893 | Phou Tathampo Phou Tathampo,Ta Thoam Pau | Laos, Phôngsali | mountain elevation 1549m | N 21° 26′ 5'' | E 102° 9′ 47'' |
| 1894 | Pha Tat Pha Tac,Pha Tat | Laos, Khammouane Province | hill | N 17° 13′ 10'' | E 105° 37′ 9'' |
| 1895 | Muang Tassèng | Laos, Attapu | administrative division | N 14° 43′ 0'' | E 107° 25′ 0'' |
| 1896 | Phou Tasito Phou Tasito,Ta Si To | Laos, Phôngsali | mountain elevation 1252m | N 21° 59′ 44'' | E 101° 50′ 16'' |
| 1897 | Ban Tasan Ban Tasan,Ban Tasan (1),Ta San (1) | Laos, Phôngsali | populated place | N 22° 5′ 1'' | E 101° 51′ 21'' |
| 1898 | Ta Poum | Laos, Savannakhet Province | locality | N 16° 10′ 0'' | E 106° 25′ 0'' |
| 1899 | Ban Sènkoang Ban Senkoang,Ban Sènkoang,Sen Quang,Sen Quang Houei,Tao Vong | Laos, Phôngsali | populated place | N 21° 12′ 44'' | E 102° 10′ 47'' |
| 1900 | Ban Lahang Ban Lahang,Tao Nam Tien,Tao Vang Na | Laos, Phôngsali | populated place | N 21° 12′ 8'' | E 102° 19′ 49'' |
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