| Dadji | 1933 | Teddy系 |
| Dalmeny | 1885 | Pot 8 o's系 |
| Damascus | 1964 | Teddy系 |
| Dancing Count | 1968 | Northern Dancer系 |
| Dan Cupid | 1956 | Native Dancer系 |
| Dansili | 1996 | Danzig系 |
| Dante | 1942 | Nearco系 |
| Danzig | 1977 | Northern Dancer系 |
| Darby Creek Road | 1975 | Roberto系 |
| Darius | 1951 | Dante系 |
| Darley Arabian | 1700 | Eclipse系 |
| Dark Ronald | 1905 | Hampton系 |
| Darshaan | 1981 | Mill Reef系 |
| Dashing Blade | 1987 | Mill Reef系 |
| Dastur | 1929 | Hampton系 |
| Dayjur | 1987 | Danzig系 |
| Defence | 1824 | Pot 8 o's系 |
| Defoe | 1926 | Hurry On系 |
| Defrere | 1992 | Northern Dancer系 |
| Deiri | 1928 | Teddy系 |
| Delta Judge | 1960 | Hyperion系 |
| Deploy | 1987 | Mill Reef系 |
| Deputy Commander | 1994 | Northern Dancer系 |
| Deputy Minister | 1979 | Northern Dancer系 |
| Derring-Do | 1961 | Dante系 |
| Desmond | 1896 | St. Simon系 |
| Desmond o'Connor | 1913 | St. Simon系 |
| Determine | 1951 | Hyperion系 |
| Deux Pour Cent | 1941 | Teddy系 |
| Devil His Due | 1989 | Hail to Reason系 |
| Devil's Bag | 1981 | Hail to Reason系 |
| Devil's Thumb | 1940 | Matchem系 |
| (アア) Devin Bleu | 1929 | Arab父系 |
| Dewan | 1965 | Bold Ruler系 |
| Dhoti | 1936 | Hampton系 |
| Diamond Jubilee | 1897 | St. Simon系 |
| Dick Andrews | 1797 | Eclipse系 |
| Diesis | 1980 | エタン系 |
| Dike | 1966 | Son-in-Law系 |
| Diomed | 1777 | Herod系 |
| (アア) Dionysos II | 1956 | St. Simon系 |
| Diophon | 1921 | Bend Or系 |
| Discovery | 1931 | Matchem系 |
| Discreet Cat | 2003 | Storm Bird系 |
| Disguise | 1897 | Himyar系 |
| Display | 1923 | Matchem系 |
| Distant View | 1991 | Mr. Prospector系 |
| Dixieland Band | 1980 | Northern Dancer系 |
| Djakao | 1966 | Teddy系 |
| Djebel | 1937 | Tourbillon系 |
| (アラ) Djebel Mousa | 1915 | Arab父系 |
| (アラ) Djerasch | 1871 | Arab父系 |
| (アラ) Djerba Oua | 1946 | Arab父系 |
| Dogger Bank | 1946 | Fairway系 |
| Dogpatch | 1939 | Teddy系 |
| Dollar | 1860 | Herod系 |
| Dominion | 1972 | Dante系 |
| Domino | 1891 | Himyar系 |
| Donatello | 1934 | Blenheim系 |
| Doncaster | 1870 | Pot 8 o's系 |
| Don John | 1835 | Pot 8 o's系 |
| Donnacona | 1917 | St. Simon系 |
| Donovan | 1886 | King Fergus系 |
| Doricles | 1898 | St. Simon系 |
| Dorileo | 1964 | Hyperion系 |
| Double Century | 1975 | My Babu系 |
| Doubtless | 1944 | St. Simon系 |
| Doutelle | 1954 | Prince Rose系 |
| (アラ) Dragon | 1940 | Arab父系 |
| Dress Parade | 1923 | Man o'War系 |
| Dschingis Khan | 1961 | Blandford系 |
| Duncombe | 1884 | King Fergus系 |
| (アラ) Dzsingiskhan | 1888 | Arab父系 |