| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Dabirnal | city | Qazvin | Iran | 36.02 | 50.38 | 4189 | 14025 |
| Dabīrīān | city | Qazvin | Iran | 36.02 | 50.38 | 4189 | 14025 |
| Dafāj | city | Qazvin | Iran | 35.71 | 49.98 | 4461 | 2086 |
| Dagerman Chay | city | Qazvin | Iran | 36.27 | 49.42 | 5869 | 2086 |
| Daghin | city | Qazvin | Iran | 35.64 | 49.48 | 6217 | 2086 |
| Daghlan | city | Qazvin | Iran | 36.25 | 49.79 | 4255 | 2086 |
| Dagirma Chāi | city | Qazvin | Iran | 36.27 | 49.42 | 5869 | 2086 |
| Dagirmanchay | city | Qazvin | Iran | 36.27 | 49.42 | 5869 | 2086 |
| Daglan | city | Qazvin | Iran | 36.25 | 49.79 | 4255 | 2086 |
| Dahaneh | city | Qazvin | Iran | 36.52 | 49.09 | 6728 | 2086 |
| Dakbayan sa Qazvin | city | Qazvin | Iran | 36.28 | 50.00 | 4294 | 82796 |
| Dakharjīn | city | Qazvin | Iran | 35.75 | 49.22 | 5377 | 2086 |
| Dal Chay | city | Qazvin | Iran | 35.85 | 49.28 | 6768 | 2191 |
| Dali Bolagh | city | Qazvin | Iran | 36.14 | 49.57 | 5869 | 2087 |
| Damqan | city | Qazvin | Iran | 36.56 | 49.08 | 6889 | 2086 |
| Danak | city | Qazvin | Iran | 35.51 | 49.59 | 6801 | 1930 |
| Danesfahan | city | Qazvin | Iran | 35.81 | 49.74 | 4314 | 2086 |
| Danīsfahān | city | Qazvin | Iran | 35.81 | 49.74 | 4314 | 2086 |
| Daqlan | city | Qazvin | Iran | 36.25 | 49.79 | 4255 | 2086 |
| Dara Sarvar | city | Qazvin | Iran | 36.10 | 50.46 | 4383 | 50127 |
| Darak | city | Qazvin | Iran | 36.40 | 50.29 | 6217 | 2086 |
| Daras Baran | city | Qazvin | Iran | 36.57 | 50.13 | 2601 | 2086 |
| Darbahān | city | Qazvin | Iran | 36.29 | 49.48 | 5328 | 2086 |
| Darbakhan | city | Qazvin | Iran | 36.29 | 49.48 | 5328 | 2086 |
| Darband | city | Qazvin | Iran | 36.58 | 50.25 | 4366 | 2086 |
| Darband | city | Qazvin | Iran | 36.62 | 49.28 | 5357 | 2086 |
| Darband | city | Qazvin | Iran | 35.72 | 49.57 | 6151 | 2102 |
| Darband | city | Qazvin | Iran | 35.73 | 49.68 | 6269 | 2118 |
| Darband | city | Qazvin | Iran | 36.12 | 49.54 | 6072 | 2096 |
| Darband | city | Qazvin | Iran | 35.45 | 49.39 | 7549 | 4438 |
| Darband | city | Qazvin | Iran | 35.61 | 49.43 | 6017 | 2086 |
| Darband | city | Qazvin | Iran | 36.56 | 50.08 | 3349 | 2086 |
| Darchak | city | Qazvin | Iran | 36.53 | 50.28 | 4458 | 2086 |
| Dardash | city | Qazvin | Iran | 35.54 | 49.83 | 6122 | 1384 |
| Darmān Chāy | city | Qazvin | Iran | 36.10 | 49.48 | 5331 | 2107 |
| Darreh Golī | city | Qazvin | Iran | 35.69 | 49.37 | 5869 | 2086 |
| Darreh Shah Vali | city | Qazvin | Iran | 36.55 | 49.62 | 3349 | 2086 |
| Darreh Shah Vali-ye Sofla | city | Qazvin | Iran | 36.53 | 49.63 | 4189 | 2086 |
| Darreh Shah Vali-ye `Olya | city | Qazvin | Iran | 36.53 | 49.63 | 5377 | 2086 |
| Darreh Shāh Valī-ye ‘Olyā | city | Qazvin | Iran | 36.53 | 49.63 | 5377 | 2086 |
| Darreh Soleymani | city | Qazvin | Iran | 36.46 | 49.70 | 6709 | 2086 |
| Darreh-ye Qowyati | city | Qazvin | Iran | 36.42 | 49.76 | 5869 | 2086 |
| Darvaj | city | Qazvin | Iran | 36.59 | 49.03 | 5869 | 2086 |
| Darvish Kalayeh | city | Qazvin | Iran | 36.42 | 50.51 | 4314 | 2086 |
| Darvish Vali | city | Qazvin | Iran | 36.53 | 49.62 | 4189 | 2086 |
| Darvishabad | city | Qazvin | Iran | 35.72 | 49.71 | 5967 | 2098 |
| Darvāzeh Dar | city | Qazvin | Iran | 36.40 | 50.42 | 3635 | 2086 |
| Dash Gol | city | Qazvin | Iran | 35.70 | 49.46 | 6709 | 2106 |
| Dashli Bolagh | city | Qazvin | Iran | 36.22 | 49.43 | 6190 | 2086 |
| Dashli Guni | city | Qazvin | Iran | 36.20 | 49.55 | 5902 | 2086 |
| Dasht Kuhani | city | Qazvin | Iran | 36.36 | 50.37 | 7549 | 2086 |
| Dashtak | city | Qazvin | Iran | 35.91 | 48.92 | 5869 | 2093 |
| Dashtan | city | Qazvin | Iran | 36.16 | 50.46 | 5921 | 3887 |
| Dashtgird | city | Qazvin | Iran | 36.26 | 49.76 | 4278 | 2086 |
| Dastgerd | city | Qazvin | Iran | 36.08 | 49.99 | 4189 | 12842 |
| Dastgerd | city | Qazvin | Iran | 36.26 | 49.76 | 4278 | 2086 |
| Dastgird | city | Qazvin | Iran | 36.08 | 49.99 | 4189 | 12842 |
| Dastjerd | city | Qazvin | Iran | 36.08 | 49.99 | 4189 | 12842 |
| Dastjerd | city | Qazvin | Iran | 36.26 | 49.76 | 4278 | 2086 |
| Dastjerd-e Soflá | city | Qazvin | Iran | 36.57 | 50.03 | 4320 | 2086 |
| Dastjerd-e `Olya | city | Qazvin | Iran | 36.32 | 50.25 | 5406 | 2086 |
| Dastjerd-e ‘Olyā | city | Qazvin | Iran | 36.32 | 50.25 | 5406 | 2086 |
| Dastjerdak | city | Qazvin | Iran | 36.08 | 49.99 | 4189 | 12842 |
| Dastjird | city | Qazvin | Iran | 36.32 | 50.25 | 5406 | 2086 |
| Daulatabad | city | Qazvin | Iran | 36.19 | 49.81 | 4189 | 2128 |
| Daulyatabad | city | Qazvin | Iran | 36.19 | 49.81 | 4189 | 2128 |
| Davalu | city | Qazvin | Iran | 35.67 | 49.34 | 6131 | 2086 |
| Dayal Abad | city | Qazvin | Iran | 36.08 | 49.79 | 4189 | 62930 |
| Degarmancha'i | city | Qazvin | Iran | 36.27 | 49.42 | 5869 | 2086 |
| Degarmancha’i | city | Qazvin | Iran | 36.27 | 49.42 | 5869 | 2086 |
| Deh Bāgh | city | Qazvin | Iran | 36.25 | 50.35 | 5971 | 2170 |
| Deh Dushab | city | Qazvin | Iran | 36.57 | 50.13 | 3349 | 2086 |
| Deh Dushabad | city | Qazvin | Iran | 36.57 | 50.13 | 3349 | 2086 |
| Dehak | city | Qazvin | Iran | 36.38 | 50.56 | 5029 | 2086 |
| Deheh Chay | city | Qazvin | Iran | 36.35 | 49.70 | 5029 | 2086 |
| Deheh-ye Bālā | city | Qazvin | Iran | 36.37 | 49.69 | 5029 | 2086 |
| Deheh-ye Pa'in | city | Qazvin | Iran | 36.35 | 49.70 | 5029 | 2086 |
| Deheh-ye Pā’īn | city | Qazvin | Iran | 36.35 | 49.70 | 5029 | 2086 |
| Dek | city | Qazvin | Iran | 36.47 | 50.52 | 5869 | 2086 |
| Dekin | city | Qazvin | Iran | 36.45 | 50.40 | 5131 | 2086 |
| Delāvar | city | Qazvin | Iran | 36.02 | 49.39 | 5029 | 2210 |
| Denīnak | city | Qazvin | Iran | 36.53 | 49.86 | 5869 | 2094 |
| Deraz Khaneh | city | Qazvin | Iran | 36.22 | 49.65 | 5029 | 2086 |
| Derg | city | Qazvin | Iran | 36.40 | 50.29 | 6217 | 2086 |
| Deyālābād | city | Qazvin | Iran | 36.08 | 49.79 | 4189 | 62930 |
| Dialabad | city | Qazvin | Iran | 36.08 | 49.79 | 4189 | 62930 |
| Didar | city | Qazvin | Iran | 35.82 | 48.86 | 5869 | 2086 |
| Dineh Kuh | city | Qazvin | Iran | 36.34 | 50.45 | 5869 | 2086 |
| Dineh Rud | city | Qazvin | Iran | 36.35 | 50.78 | 7634 | 2203 |
| Diyalabad | city | Qazvin | Iran | 36.08 | 49.79 | 4189 | 62930 |
| Dizadzhin | city | Qazvin | Iran | 36.65 | 49.07 | 5869 | 2086 |
| Dizaj | city | Qazvin | Iran | 36.24 | 50.09 | 4189 | 82835 |
| Dizajin | city | Qazvin | Iran | 36.65 | 49.07 | 5869 | 2086 |
| Dizan | city | Qazvin | Iran | 36.02 | 49.88 | 4189 | 13379 |
| Dizjin | city | Qazvin | Iran | 36.65 | 49.07 | 5869 | 2086 |
| Do Martabeh | city | Qazvin | Iran | 36.54 | 49.51 | 2030 | 2086 |
| Do Pahlu | city | Qazvin | Iran | 36.14 | 49.58 | 5869 | 2090 |
| Dodahe | city | Qazvin | Iran | 36.37 | 49.69 | 5029 | 2086 |
| Dohneh | city | Qazvin | Iran | 36.52 | 49.09 | 6728 | 2086 |
| Dohīneh | city | Qazvin | Iran | 36.52 | 49.09 | 6728 | 2086 |
| Doljak | city | Qazvin | Iran | 36.63 | 49.33 | 1784 | 2086 |
| Dom Chaman | city | Qazvin | Iran | 35.64 | 49.65 | 6095 | 2086 |
| Dowdaheh | city | Qazvin | Iran | 36.37 | 49.69 | 5029 | 2086 |
| Dowjal | city | Qazvin | Iran | 35.71 | 49.68 | 7549 | 2104 |
| Dowlatabad | city | Qazvin | Iran | 36.19 | 49.81 | 4189 | 2128 |
| Dowrchāk | city | Qazvin | Iran | 36.53 | 50.28 | 4458 | 2086 |
| Dowrānābād | city | Qazvin | Iran | 35.90 | 49.87 | 4189 | 2086 |
| Dozdak | city | Qazvin | Iran | 36.44 | 50.52 | 5029 | 2086 |
| Dozdak Sar | city | Qazvin | Iran | 36.40 | 50.54 | 4189 | 2086 |
| Dudah | city | Qazvin | Iran | 36.37 | 49.69 | 5029 | 2086 |
| Dudakh | city | Qazvin | Iran | 36.37 | 49.69 | 5029 | 2086 |
| Duhinah | city | Qazvin | Iran | 36.52 | 49.09 | 6728 | 2086 |
| Dukhinakh | city | Qazvin | Iran | 36.52 | 49.09 | 6728 | 2086 |
| Dukkan | city | Qazvin | Iran | 35.99 | 49.58 | 4235 | 12279 |
| Duljak Khan-e Mohammadabad | city | Qazvin | Iran | 36.65 | 49.33 | 1755 | 2086 |
| Dur Chal | city | Qazvin | Iran | 36.59 | 50.16 | 4199 | 2086 |
| Dushan Bagh | city | Qazvin | Iran | 35.88 | 49.35 | 5869 | 2235 |
| Duz Bolagh | city | Qazvin | Iran | 35.63 | 49.59 | 6709 | 2086 |
| Dzhamdzhird | city | Qazvin | Iran | 36.31 | 49.70 | 4553 | 2086 |
| Dādkān | city | Qazvin | Iran | 35.99 | 49.58 | 4235 | 12279 |
| Dāgh Kahrīz | city | Qazvin | Iran | 35.77 | 49.65 | 5869 | 2177 |
| Dāghīn | city | Qazvin | Iran | 35.62 | 49.49 | 6072 | 2086 |
| Dākhrajīn | city | Qazvin | Iran | 35.75 | 49.22 | 5377 | 2086 |
| Dākān | city | Qazvin | Iran | 35.99 | 49.58 | 4235 | 12279 |
| Dāl Gol | city | Qazvin | Iran | 35.64 | 49.55 | 6709 | 2086 |
| Dāl Gol | city | Qazvin | Iran | 35.68 | 49.34 | 5869 | 2086 |
| Dāmparvarī | city | Qazvin | Iran | 35.81 | 50.07 | 4189 | 2086 |
| Dāmparvarī-ye Dīzaj Kesht | city | Qazvin | Iran | 35.81 | 50.07 | 4189 | 2086 |
| Dānesfān | city | Qazvin | Iran | 35.81 | 49.74 | 4314 | 2086 |
| Dār os Sarvar | city | Qazvin | Iran | 36.10 | 50.46 | 4383 | 50127 |
| Dāsh Gasan | city | Qazvin | Iran | 35.47 | 49.56 | 6755 | 1602 |
| Dāsjīn | city | Qazvin | Iran | 35.68 | 49.34 | 5869 | 2086 |
| Dāskīn | city | Qazvin | Iran | 35.68 | 49.34 | 5869 | 2086 |
| Dībeklī | city | Qazvin | Iran | 36.20 | 49.55 | 5869 | 2086 |
| Dīkīn | city | Qazvin | Iran | 36.45 | 50.40 | 5131 | 2086 |
| Dīnak | city | Qazvin | Iran | 36.53 | 49.86 | 5869 | 2094 |
| Dīngeh | city | Qazvin | Iran | 36.53 | 49.86 | 5869 | 2094 |
| Dīz | city | Qazvin | Iran | 35.81 | 50.07 | 4189 | 2086 |
| Dīzahjīn | city | Qazvin | Iran | 36.65 | 49.07 | 5869 | 2086 |
| Dīzeh Jīn | city | Qazvin | Iran | 36.65 | 49.07 | 5869 | 2086 |
| Dīzejīn | city | Qazvin | Iran | 36.65 | 49.07 | 5869 | 2086 |
| Dīzgarān | city | Qazvin | Iran | 36.63 | 49.10 | 5869 | 2086 |
| Dūdaheh | city | Qazvin | Iran | 36.37 | 49.69 | 5029 | 2086 |
| Dūdeh-ye Bālā | city | Qazvin | Iran | 36.37 | 49.69 | 5029 | 2086 |
| Dūn Qūzlūkh | city | Qazvin | Iran | 35.89 | 49.28 | 7549 | 2229 |
| Dūrchāk | city | Qazvin | Iran | 36.53 | 50.28 | 4458 | 2086 |