| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Mount Dale B Mobile Home Park | city | Louisiana | United States | 30.22 | -93.37 | 9 | |
| Mount Dallas | city | Pennsylvania | United States | 40.01 | -78.40 | 1099 | |
| Mount Dalrymple | city | Queensland | Australia | -21.15 | 148.60 | 1000 | 149 |
| Mount Dampar | city | South Australia | Australia | -33.12 | 135.10 | 295 | 0 |
| Mount Damper | city | South Australia | Australia | -33.12 | 135.10 | 295 | 0 |
| Mount Dandenong | city | Victoria | Australia | -37.83 | 145.37 | 912 | 39327 |
| Mount Dandenong North | city | Victoria | Australia | -37.82 | 145.37 | 925 | 37508 |
| Mount Dare Airport | airport | -26.06 | 135.25 | 0 | |||
| Mount Darragh | city | New South Wales | Australia | -36.83 | 149.52 | 2509 | 404 |
| Mount Darwin | city | Mashonaland Central | Zimbabwe | -16.77 | 31.58 | 3349 | 16278 |
| Mount Data | city | Mountain | Philippines | 16.86 | 120.87 | 6233 | 18059 |
| Mount David | city | New South Wales | Australia | -33.82 | 149.58 | 2732 | 149 |
| Mount Davies Airport | airport | -26.17 | 129.13 | 0 | |||
| Mount DeSales | city | Maryland | United States | 39.28 | -76.73 | 393 | |
| Mount Debatable | city | Queensland | Australia | -25.62 | 151.52 | 830 | 149 |
| Mount Deception | city | South Australia | Australia | -30.70 | 138.28 | 1040 | 0 |
| Mount Dell | city | Utah | United States | 41.06 | -111.95 | 4396 | |
| Mount Denison Airport | airport | -22.14 | 132.07 | 0 | |||
| Mount Denny | city | Mpumalanga | South Africa | -26.31 | 30.54 | 5282 | 1163 |
| Mount Denson | city | Nova Scotia | Canada | 45.00 | -64.15 | 3 | 6191 |
| Mount Denson | city | Tennessee | United States | 36.54 | -86.89 | 830 | |
| Mount Desir | city | Saint George | Grenada | 12.02 | -61.73 | 213 | 24426 |
| Mount Desire | city | KwaZulu-Natal | South Africa | -29.86 | 30.43 | 2509 | 3532 |
| Mount Desperate | city | South Australia | Australia | -33.58 | 136.53 | 997 | 0 |
| Mount Dillman | city | Nueva Ecija | Philippines | 15.51 | 121.11 | 830 | 4371 |
| Mount Dillon | city | Tobago | Trinidad and Tobago | 11.27 | -60.70 | 1669 | 10410 |
| Mount Dillon River | city | Tobago | Trinidad and Tobago | 11.27 | -60.70 | 1669 | 10410 |
| Mount Dimer Airport | airport | -30.40 | 119.83 | 0 | |||
| Mount Direction | city | Tasmania | Australia | -41.25 | 147.01 | 830 | 1669 |
| Mount Dispute | city | Saint Andrew | Jamaica | 18.00 | -76.67 | 2880 | 175430 |
| Mount Dombo | city | Zimbabwe | -18.28 | 32.43 | 5869 | 3429 | |
| Mount Dora | city | Florida | United States | 28.80 | -81.64 | 147 | |
| Mount Dora | city | New Mexico | United States | 36.52 | -103.49 | 5869 | |
| Mount Doreen | city | Northern Territory | Australia | -22.04 | 131.33 | 2509 | 0 |
| Mount Douglas | city | Queensland | Australia | -21.53 | 146.87 | 830 | 0 |
| Mount Druid | city | Ireland | 52.23 | -7.04 | 154 | 13785 | |
| Mount Druitt | city | New South Wales | Australia | -33.77 | 150.82 | 127 | 99824 |
| Mount Druitt Aerodrome | airport | -33.76 | 150.80 | 0 | |||
| Mount Druitt Hospital Heliport | airport | -33.77 | 150.83 | 220 | 0 | ||
| Mount Drummond | city | South Australia | Australia | -34.22 | 135.42 | 223 | 0 |
| Mount Drummond | city | New South Wales | Australia | -34.43 | 150.88 | 19 | 50838 |
| Mount Drysdale | city | New South Wales | Australia | -31.17 | 145.87 | 1017 | 0 |
| Mount Duneed | city | Victoria | Australia | -38.25 | 144.33 | 68 | 19573 |
| Mount Dutton | city | South Australia | Australia | -27.82 | 135.72 | 410 | 0 |