World Factbook
- D'Entrecasteaux Islands
- Dagestan (region)
- Dahomey (former name for Benin)
- Daito Islands
- Dakar (capital)
- Dalmatia (region)
- Daman (city; also Damao)
- Damascus (capital)
- Danger Islands (see Pukapuka Atoll)
- Danish Straits
- Danish West Indies (former name for the Virgin Islands)
- Danmark (local name)
- Danzig (city; former name for Gdansk)
- Dao Bach Long Vi (island)
- Dardanelles (strait)
- Dar es Salaam (capital)
- Davis Strait
- Deception Island
- Denmark Strait
- Desolation Islands (Isles Kerguelen)
- Deutschland (local name for Germany)
- Devils Island (Ile du Diable)
- Devon Island
- Dhaka (capital)
- Dhivehi Raajje (local name for Maldives)
- Dhofar (region)
- Diego Garcia (island)
- Diego Ramirez (islands)
- Dili (capital)
- Dilmun (former name for Bahrain)
- Diomede Islands
- Diu (region)
- Djibouti (capital)
- Dodecanese (island group)
- Dodoma (city)
- Doha (capital)
- Douala (city)
- Douglas (capital)
- Dover, Strait of
- Druk Yul (local name for Bhutan)
- Dubai, Dubayy (city)
- Dublin (capital)
- Duesseldorf (city)
- Durban (city)
- Dushanbe (capital)
- Dutch East Indies (former name for Indonesia)
- Dutch Guiana (former name for Suriname)