| Daasanach Language
|
| Daba Language
|
| Dabarre Language
|
| Dabe Language
|
| Dacian Language
|
| Dadibi Language
|
| Dadiya Language
|
| Daga Language
|
| Dagaare, Southern Language
|
| Dagaari Dioula Language
|
| Dagara, Northern Language
|
| Dagba Language
|
| Dagbani Language
|
| Dagik Language
|
| Dagoman Language
|
| Dahalo Language
|
| Daho-Doo Language
|
| Dai Language
|
| Dai Zhuang Language
|
| Dair Language
|
| Daju, Dar Daju Language
|
| Daju, Dar Fur Language
|
| Daju, Dar Sila Language
|
| Dakaka Language
|
| Dakka Language
|
| Dakota Language
|
| Dakpakha Language
|
| Dalecarlian Language
|
| Dalmatian Language
|
| Dama Language
|
| Damakawa Language
|
| Damal Language
|
| Damar, East Language
|
| Damar, West Language
|
| Dambi Language
|
| Dameli Language
|
| Dampelas Language
|
| Dan Language
|
| Danaru Language
|
| Danau Language
|
| Dangaléat Language
|
| Dangme Language
|
| Dani, Lower Grand Valley Language
|
| Dani, Mid Grand Valley Language
|
| Dani, Upper Grand Valley Language
|
| Dani, Western Language
|
| Danish Language
|
| Danish Sign Language
|
| Dano Language
|
| Dao Language
|
| Daonda Language
|
| Darai Language
|
| Darang Deng Language
|
| Dargwa Language
|
| Dari, Zoroastrian Language
|
| Darkhat language
|
| Darling Language
|
| Darlong Language
|
| Darmiya Language
|
| Daro-Matu Language
|
| Darwazi Language
|
| Dass Language
|
| Datooga Language
|
| Daur Language
|
| Davawenyo Language
|
| Dawawa Language
|
| Dawera-Daweloor Language
|
| Dawro Language
|
| Day Language
|
| Dayak, Land Language
|
| Dayi Language
|
| Daza Language
|
| Dazaga Language
|
| Deccan Language
|
| Dedua Language
|
| Defaka Language
|
| Defi Gbe Language
|
| Deg Language
|
| Degaru Language
|
| Degema Language
|
| Degenan Language
|
| Degexit'an Language
|
| Dehu Language
|
| Dehwari Language
|
| Dek Language
|
| Dela-Oenale Language
|
| Delaware Language
|
| Delaware, Pidgin Language
|
| Delo Language
|
| Dem Language
|
| Dema Language
|
| Demisa Language
|
| Demta Language
|
| Dendi Language
|
| Dengese Language
|
| Dengka Language
|
| Deno Language
|
| Denya Language
|
| Dení Language
|
| Deori Language
|
| Dera Language
|
| Desano Language
|
| Desiya Language
|
| Dewoin Language
|
| Dezfuli Language
|
| Dghwede Language
|
| Dhaiso Language
|
| Dhalandji Language
|
| Dhangu Language
|
| Dhanki Language
|
| Dhanwar Language
|
| Dhao Language
|
| Dhargari Language
|
| Dhatki language
|
| Dhimal Language
|
| Dhodia Language
|
| Dhundari Language
|
| Dhurga Language
|
| Dhuwal language
|
| Dia Language
|
| Dibiyaso Language
|
| Dibo Language
|
| Dibole Language
|
| Dida, Lakota Language
|
| Dida, Yocoboué Language
|
| Didinga Language
|
| Dido Language
|
| Dieri Language
|
| Digaro-Mishmi Language
|
| Digo Language
|
| Dii Language
|
| Dijim-Bwilim Language
|
| Dilling Language
|
| Dima Language
|
| Dimasa Language
|
| Dimbong Language
|
| Dime Language
|
| Dimir Language
|
| Dimli Language
|
| Ding Language
|
| Dinka Language
|
| Dinka, Northeastern Language
|
| Dinka, Northwestern Language
|
| Dinka, South Central Language
|
| Dinka, Southeastern Language
|
| Dinka, Southwestern Language
|
| Diodio Language
|
| Dirari Language
|
| Dirasha Language
|
| Diri Language
|
| Diriku Language
|
| Dirim Language
|
| Disa Language
|
| Ditammari Language
|
| Diuwe Language
|
| Dixon Reef Language
|
| Dizi Language
|
| Djambarrpuyngu Language
|
| Djamindjung Language
|
| Djangun Language
|
| Djauan Language
|
| Djawi Language
|
| Djeebbana Language
|
| Djinang Language
|
| Djinba Language
|
| Djingili Language
|
| Djiwarli Language
|
| Djongkang Language
|
| Dobel Language
|
| Dobu Language
|
| Doe Language
|
| Doga Language
|
| Doghoro Language
|
| Dogoso Language
|
| Dogosé Language
|
| Dogri (macrolanguage) Language
|
| Dogri Language
|
| Dogrib Language
|
| Dogul Dom Dogon Language
|
| Dohoi Language
|
| Doka Language
|
| Doko-Uyanga Language
|
| Dolgan Language
|
| Dolpo Language
|
| Dom Language
|
| Domaaki Language
|
| Domari Language
|
| Dombe Language
|
| Dominican Sign Language
|
| Dompo Language
|
| Domu Language
|
| Domung Language
|
| Dondo Language
|
| Dong Language
|
| Dong, Northern Language
|
| Dong, Southern Language
|
| Dongo Language
|
| Dongotono Language
|
| Dongxiang Language
|
| Donno So Dogon Language
|
| Doondo Language
|
| Dori'o Language
|
| Doromu Language
|
| Dororo Language
|
| Dorze Language
|
| Doso Language
|
| Doutai Language
|
| Doyayo Language
|
| Drents Language
|
| Drung Language
|
| Duala language
|
| Duano' Language
|
| Duau Language
|
| Dubli Language
|
| Dubu Language
|
| Duduela Language
|
| Dugun Language
|
| Duguri Language
|
| Duguza Language
|
| Dugwor Language
|
| Duhwa Language
|
| Duke Language
|
| Dulbu Language
|
| Duli Language
|
| Duma Language
|
| Dumbea Language
|
| Dumi Language
|
| Dumpas Language
|
| Dumpu Language
|
| Dumun Language
|
| Duna Language
|
| Dungan Language
|
| Dungmali Language
|
| Dungra Bhil Language
|
| Dungu Language
|
| Dura Language
|
| Duri Language
|
| Duriankere Language
|
| Duruma Language
|
| Duruwa Language
|
| Dusner Language
|
| Dusun Deyah Language
|
| Dusun Malang Language
|
| Dusun Witu Language
|
| Dusun, Central Language
|
| Dusun, Sugut Language
|
| Dusun, Tambunan Language
|
| Dusun, Tempasuk Language
|
| Dutch Language
|
| Dutch Sign Language
|
| Dutton World Speedwords Language
|
| Duungooma Language
|
| Duupa Language
|
| Duvle Language
|
| Duwai Language
|
| Duwet language
|
| Dwang Language
|
| Dyaabugay Language
|
| Dyaberdyaber Language
|
| Dyan Language
|
| Dyangadi Language
|
| Dyirbal Language
|
| Dyugun Language
|
| Dza Language
|
| Dzalakha Language
|
| Dzando Language
|
| Dzao Min Language
|
| Dzhidi language
|
| Dzodinka Language
|
| Dzongkha Language
|
| Dzùùngoo Language
|
| Dâw Language
|