ClubLocationLeagueTierFounded
DEAC—NB III - Northeast—1919
Dacia Unirea Brăila—Liga III—1919
Darlington Railway Athletic—Wearside League - Division One—1919
De Treffers—Tweede Divisie—1919
Derby Zagreb—Dissolved 1941—1919
Dinamo Zugdidi—Dissolved 2023—1919
Djerv 1919—3. Divisjon - Group 3—1919
Dobrudzha—Vtora Liga—1919
Dolnobousovský SK—III. Třída - Okresu Mladá Boleslav—1919
Drogheda United—League of Ireland Premier Division—1919Dubrovnik 1919—Dissolved 2015—1919
Durango—Tercera Federación - Grupo 4—1919
Düneberger SV—Oberliga Hamburg—1919