| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
2101  | Djamboutou Djamboutou,Yamboutou | Chad, Mayo-Kebbi Ouest | populated place | N 9° 57′ 19'' | E 14° 29′ 31'' |
| 2102 | Yamba Maloum Yamb Maloum,Yamba Maloum | Chad, Mayo-Kebbi Ouest | populated place | N 9° 12′ 2'' | E 15° 8′ 12'' |
| 2103 | Iambal Iambal,Yambal | Chad, Mayo-Kebbi Est | populated place | N 11° 5′ 51'' | E 15° 14′ 56'' |
2104  | Mont Yalo Mont Yalo | Chad, Logone Oriental | mountain elevation 958m | N 7° 40′ 10'' | E 16° 0′ 29'' |
| 2105 | Yalimé Yalime,Yalimé | Chad, Guéra | mountain | N 11° 45′ 39'' | E 17° 53′ 27'' |
| 2106 | Yakou Yakou | Chad, Lac | island | N 14° 0′ 0'' | E 13° 45′ 0'' |
2107  | Wour  Wour | Chad, Tibesti | well | N 21° 22′ 0'' | E 15° 57′ 0'' |
| 2108 | Wolirom Wolirom | Chad, Lac | island | N 14° 5′ 15'' | E 13° 57′ 2'' |
| 2109 | Wilio Ouilyo,Wilio | Chad, Hadjer-Lamis | populated place | N 12° 15′ 37'' | E 14° 56′ 54'' |
| 2110 | Warka Warka | Chad, Guéra | hill | N 10° 13′ 17'' | E 18° 23′ 51'' |
| 2111 | Ouafango Ouafango,Wafango | Chad, Mayo-Kebbi Ouest | populated place | N 9° 56′ 17'' | E 14° 25′ 10'' |
| 2112 | Vili Leo Vili,Léo Vili,Vili | Chad, Mayo-Kebbi Est | populated place | N 9° 36′ 0'' | E 15° 42′ 51'' |
| 2113 | Tsakaméder Tsakameder,Tsakamederi,Tsakaméder,Tsakamédéri | Chad, Chari-Baguirmi | populated place | N 10° 53′ 53'' | E 16° 12′ 12'' |
| 2114 | Tigadounga Tigadounga,Trgadounga | Chad, Barh el Gazel | blowout(s) | N 14° 58′ 36'' | E 16° 24′ 26'' |
| 2115 | Tréné Irene,Iréné,Trene,Tréné | Chad, Mayo-Kebbi Ouest | populated place | N 9° 40′ 39'' | E 14° 20′ 13'' |
| 2116 | Touy Touty,Touy | Chad, Lac | populated place | N 13° 35′ 0'' | E 14° 51′ 0'' |
| 2117 | Tour Tour,Tourou | Chad, Chari-Baguirmi | populated place | N 10° 42′ 40'' | E 16° 38′ 57'' |
| 2118 | Mont Tounkoul Mont Tounkoul | Chad, Guéra | mountain elevation 675m | N 11° 55′ 53'' | E 18° 35′ 55'' |
| 2119 | Tounkoul Tonkoul,Tounkoul | Chad, Guéra | populated place | N 11° 54′ 47'' | E 18° 36′ 47'' |
| 2120 | Toumoudi Toumoudi | Chad, Guéra | hill elevation 557m | N 10° 58′ 45'' | E 19° 9′ 3'' |
| 2121 | Toumka Temka,Toumka | Chad, Guéra | populated place | N 12° 5′ 4'' | E 18° 10′ 12'' |
| 2122 | Toukra Toucra,Toukoura,Toukra | Chad, Chari-Baguirmi | section of populated place | N 12° 1′ 48'' | E 15° 7′ 13'' |
| 2123 | Ehi Toukouléa Ehi Toukoulea,Ehi Toukouléa,Emi Toukoulea,Emi Toukouléa | Chad, Tibesti | hill | N 21° 53′ 0'' | E 17° 8′ 0'' |
| 2124 | Toukdia Tougdia,Toukdia | Chad, Guéra | populated place | N 11° 25′ 3'' | E 18° 8′ 42'' |
| 2125 | Toudougour Tarso Tourougou,Toudougour | Chad, Tibesti | mountain | N 21° 24′ 0'' | E 18° 23′ 0'' |
| 2126 | Dépression Toubouri Depression Toubouri,Dépression Toubouri,Toubouri Occidental | Chad, Mayo-Kebbi Est | depression(s) | N 9° 53′ 16'' | E 15° 2′ 43'' |
| 2127 | Twanon Touano,Twanon | Chad, Mayo-Kebbi Ouest | populated place | N 9° 0′ 18'' | E 15° 2′ 41'' |
| 2128 | Tchoa Tchoa,Toua | Chad, Tandjilé | populated place | N 9° 19′ 10'' | E 16° 4′ 29'' |
| 2129 | Toto Toum Mogoum Toto Toum Mogoum | Chad, Hadjer-Lamis | hill | N 11° 44′ 21'' | E 17° 17′ 5'' |
| 2130 | Totoha Totoha,Totoho | Chad, Borkou | mountain | N 20° 34′ 0'' | E 18° 15′ 0'' |
| 2131 | Totchéré Tedjere,Tedjéré,Totchere,Totchéré | Chad, Tandjilé | populated place | N 9° 14′ 0'' | E 16° 24′ 0'' |
| 2132 | Tororo Tororo,Tororor | Chad, Hadjer-Lamis | populated place | N 12° 35′ 19'' | E 15° 58′ 22'' |
| 2133 | Torguérentélinga Torgerentelinga,Torguerentelinga,Torguérentélinga,Torgérentélinga | Chad, Kanem | dune(s) | N 14° 35′ 47'' | E 13° 50′ 40'' |
| 2134 | Tarso-Toon Massif du Tah de Zoumri,Tarso-Toon | Chad, Tibesti | crater(s) | N 21° 2′ 0'' | E 17° 39′ 0'' |
| 2135 | Toni Toni | Chad, Moyen-Chari | hill elevation 484m | N 10° 26′ 43'' | E 17° 47′ 8'' |
| 2136 | Tongali Tongali,Tongouli | Chad, Batha | populated place | N 13° 7′ 47'' | E 18° 30′ 37'' |
| 2137 | Tommi Tommi | Chad, Tibesti | populated place | N 21° 34′ 0'' | E 17° 33′ 0'' |
| 2138 | Toumbou Tombouo,Toumbou | Chad, Tandjilé | populated place | N 9° 33′ 32'' | E 16° 43′ 1'' |
| 2139 | Tokse Tokse,Toksé | Chad, Hadjer-Lamis | populated place | N 12° 45′ 29'' | E 14° 58′ 15'' |
| 2140 | Toki Toki,Toky | Chad, Mandoul | populated place | N 9° 14′ 46'' | E 17° 13′ 59'' |
| 2141 | Titriwin Bosgoy,Titriwin | Chad, Mayo-Kebbi Est | populated place | N 10° 2′ 15'' | E 16° 0′ 13'' |
| 2142 | Tilisi Tilisi,Titisi | Chad, Chari-Baguirmi | populated place | N 11° 34′ 11'' | E 16° 30′ 47'' |
| 2143 | Tissanré Tisanre,Tisanré,Tissanre,Tissanré | Chad, Mayo-Kebbi Ouest | populated place | N 9° 56′ 52'' | E 14° 30′ 53'' |
| 2144 | Tirian Tiriam,Tirian | Chad, Mayo-Kebbi Ouest | populated place | N 9° 42′ 43'' | E 14° 21′ 57'' |
| 2145 | Tarso Tiri Tarso Tiri | Chad, Tibesti | mountain | N 20° 54′ 0'' | E 17° 10′ 0'' |
| 2146 | Tiréi Tirei,Tiréi | Chad, Lac | sand area | N 13° 14′ 2'' | E 15° 18′ 27'' |
| 2147 | Tiouro Souta Souta,Tiouro Souta | Chad, Lac | populated place | N 13° 33′ 51'' | E 15° 14′ 5'' |
| 2148 | Ehi Tionna Ehi Tionna | Chad, Tibesti | mountain | N 20° 45′ 0'' | E 17° 13′ 0'' |
| 2149 | Tiohodoma Ehi Tihodoma,Tiohodoma | Chad, Tibesti | hill | N 22° 19′ 0'' | E 17° 39′ 0'' |
| 2150 | Timé Time,Timé | Chad, Guéra | hill elevation 495m | N 10° 2′ 33'' | E 18° 36′ 40'' |
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