| valign="top"|
Donatus, Aelius
Donauwörth
Don Beníto
Doncaster
Don Cossacks, Territory of the
Donegal (county) Donegal (town) Donelson, Fort Donga Dongola (province) Dongola (town) Donizetti, Gaetano Donjon Don Juan Donkin, Sir Rufane Shaw Donnay, Charles Maurice Donne, John Donnybrook Donoso Cortés, Juan Donovan, Edward Doom Doon de Mayence Door Doorway Dopplerite | valign="top"| Doran, John Dorat, Claude Joseph Dorchester, Dudley Carleton, Viscount Dorchester, Guy Carleton, 1st Baron Dorchester (Dorsetshire) Dorchester (Oxfordshire) Dorchester (Massachusetts) Dordogne (river) Dordogne (department) Dordrecht Doré, Louis Auguste Gustave Doria, Andrea Dorians Doria-Pamphilii-Landi Dorion, Sir Antoine Aimé Doris Dorislaus, Isaac Dorking Dorléans, Louis Dormer Dormitory Dormouse Dornbirn Dornburg Dorner, Isaac August | valign="top"| Dornoch Dorohoi Dorotheus D’Orsay, Alfred Guillaume Gabriel, Count Dorset, Earls, Marquesses and Dukes of Dorsetshire Dorsiventral Dort, Synod of Dortmund Dory Dositheus Magister Dossal Dosseret Dost Mahommed Khan Dostoievsky, Feodor Mikhailovich Douai Douarnenez Double Double Bass Doubleday, Abner Doubleday, Thomas Doublet Doubs (river) Doubs (department) Douce, Francis | valign="top"| Douglas Douglas, Sir Charles Douglas, Gavin Douglas, Sir Howard Douglas, John Douglas, Stephen Arnold Douglas (Isle of Man) Douglas (Scotland) Douglass, Frederick Doukhobors Doullens Doulton, Sir Henry Doumer, Paul Doumic, René Doune Douro Douroucouli Dousa, Janus Douville, Jean Baptiste Douw, Gerhard Dove (river) Dove (bird) Dover, George James ..., Baron Dover, Henry Jermyn, Earl of Dover, Robert