| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ιάμπολη | city | Anatoliki Makedonia kai Thraki | Greece | 41.16 | 25.49 | 830 | 13178 |
| Ιάσιο | city | Anatoliki Makedonia kai Thraki | Greece | 41.07 | 25.71 | 216 | 4708 |
| Ιάσιον | city | Anatoliki Makedonia kai Thraki | Greece | 41.07 | 25.71 | 216 | 4708 |
| Ιένα | city | Thuringen | Germany | 50.93 | 11.59 | 830 | 75797 |
| Ιέραξ | city | Peloponnisos | Greece | 36.81 | 23.06 | 912 | 587 |
| Ιαλυσού | city | Notio Aigaio | Greece | 36.41 | 28.17 | 78 | 44211 |
| Ιαλυσός | city | Notio Aigaio | Greece | 36.41 | 28.17 | 78 | 44211 |
| Ιβάνγκοροντ | city | Leningradskaya Oblast' | Russia | 59.37 | 28.22 | 111 | 22539 |
| Ιγκναλίνα | city | Ignalina | Lithuania | 55.34 | 26.16 | 830 | 7887 |
| Ιγρίτα | city | Kentriki Makedonia | Greece | 40.91 | 23.50 | 390 | 8331 |
| Ιεβους | city | Israel-Jordan Neutral Zone | 31.77 | 35.23 | 1906 | 190244 | |
| Ιεράπετρα | city | Kriti | Greece | 35.01 | 25.74 | 0 | 6350 |
| Ιεράπυτνα | city | Kriti | Greece | 35.01 | 25.74 | 0 | 6350 |
| Ιερισσός | city | Kentriki Makedonia | Greece | 40.40 | 23.88 | 0 | 4346 |
| Ιεριχώ | city | West Bank | 31.86 | 35.46 | -2473 | 13229 | |
| Ιερομνήμη | city | Ipeiros | Greece | 39.77 | 20.58 | 1669 | 1702 |
| Ιερομόναχος | city | Ionia Nisia | Greece | 39.20 | 20.18 | 830 | 1926 |
| Ιεροπηγή | city | Dytiki Makedonia | Greece | 40.58 | 21.08 | 3349 | 2078 |
| Ιεροσόλυμα | city | Israel-Jordan Neutral Zone | 31.77 | 35.23 | 1906 | 190244 | |
| Ιερουσαλήμ | city | Israel-Jordan Neutral Zone | 31.77 | 35.23 | 1906 | 190244 | |
| Ιζέβσκ | city | Udmurtiya | Russia | 56.85 | 53.20 | 830 | 185081 |
| Ιζόνε | city | Ticino | Switzerland | 46.13 | 8.99 | 3753 | 18687 |
| Ιθάκη | city | Ionia Nisia | Greece | 38.36 | 20.72 | 6 | 2155 |
| Ικίκε | city | Tarapaca | Chile | -20.22 | -70.14 | 170 | 80166 |
| Ικαλούιτ | city | Nunavut | Canada | 63.73 | -68.50 | 0 | 1712 |
| Ικόνιο | city | Konya | Turkey | 37.87 | 32.48 | 3379 | 136922 |
| Ιλ ντε Γκορέ | city | Dakar | Senegal | 14.67 | -17.40 | 0 | 133150 |
| Ινβερνές | city | Highland | United Kingdom | 57.47 | -4.23 | 121 | 13706 |
| Ινδιανάπολη | city | Indiana | United States | 39.77 | -86.16 | 830 | |
| Ιντζέκ | city | Thessalia | Greece | 39.17 | 22.62 | 1669 | 880 |
| Ιντζέσου | city | Kayseri | Turkey | 38.62 | 35.18 | 3523 | 2086 |
| Ιουλίδα | city | Notio Aigaio | Greece | 37.63 | 24.35 | 1246 | 1244 |
| Ιπποκράτειος Πολιτεία | city | Attiki | Greece | 38.21 | 23.80 | 1669 | 14826 |
| Ιρίνγκα | city | Iringa | Tanzania, United Rep. of | -7.77 | 35.70 | 5167 | 507281 |
| Ιρκούτσκ | city | Irkutskaya Oblast' | Russia | 52.30 | 104.30 | 1669 | 76122 |
| Ιρμπίτ | city | Sverdlovskaya Oblast' | Russia | 57.67 | 63.07 | 239 | 55335 |
| Ισά Όμπαση | city | Kentriki Makedonia | Greece | 40.58 | 23.42 | 830 | 1954 |
| Ισαάκιο | city | Anatoliki Makedonia kai Thraki | Greece | 41.36 | 26.54 | 118 | 73551 |
| Ισαάκιον | city | Anatoliki Makedonia kai Thraki | Greece | 41.36 | 26.54 | 118 | 73551 |
| Ισθμία | city | Peloponnisos | Greece | 37.92 | 23.01 | 3 | 13229 |
| Ισιώματα | city | Thessalia | Greece | 39.44 | 21.48 | 3349 | 1940 |
| Ισλαμαμπάντ | city | Islamabad | Pakistan | 33.69 | 73.06 | 1686 | 313026 |
| Ισμαηλία | city | Al Isma`iliyah | Egypt | 30.60 | 32.27 | 45 | 113354 |
| Ισπάρτα | city | Isparta | Turkey | 37.76 | 30.55 | 3556 | 80036 |
| Ιστ Ράδερφορντ | city | New Jersey | United States | 40.83 | -74.10 | 62 | |
| Ιστέμπνα | city | Slaskie | Poland | 49.56 | 18.90 | 2057 | 11069 |
| Ιστέρνια | city | Notio Aigaio | Greece | 37.62 | 25.05 | 830 | 479 |
| Ισταμπουλ | city | Istanbul | Turkey | 41.01 | 28.96 | 0 | 541072 |
| Ιστιαία | city | Sterea Ellada | Greece | 38.95 | 23.15 | 154 | 7003 |
| Ισφαχάν | city | Esfahan | Iran | 32.66 | 51.68 | 5154 | 71585 |
| Ισχανάντων | city | Gumushane | Turkey | 40.67 | 39.80 | 5029 | 4335 |
| Ισώματα | city | Thessalia | Greece | 39.18 | 23.91 | 830 | 1710 |
| Ισώματα | city | Sterea Ellada | Greece | 38.88 | 21.65 | 2933 | 900 |
| Ισώματα | city | Sterea Ellada | Greece | 38.78 | 21.62 | 3349 | 509 |
| Ιτέα | city | Sterea Ellada | Greece | 39.13 | 21.45 | 3349 | 1111 |
| Ιτέα | city | Anatoliki Makedonia kai Thraki | Greece | 40.97 | 26.19 | 196 | 2051 |
| Ιτέα | city | Dytiki Makedonia | Greece | 40.84 | 21.51 | 1978 | 2594 |
| Ιτέα | city | Dytiki Makedonia | Greece | 40.06 | 21.62 | 2093 | 801 |
| Ιτέα | city | Thessalia | Greece | 39.86 | 22.52 | 131 | 2884 |
| Ιτέα | city | Ipeiros | Greece | 39.77 | 21.01 | 2788 | 912 |
| Ιτέα | city | Thessalia | Greece | 39.46 | 22.17 | 351 | 4046 |
| Ιτέα | city | Sterea Ellada | Greece | 38.43 | 22.42 | 0 | 7426 |
| Ιταγουί | city | Antioquia | Colombia | 6.18 | -75.60 | 5216 | 769889 |
| Ιτιά | city | Ipeiros | Greece | 39.29 | 21.42 | 2509 | 1113 |
| Ιωάννινα | city | Ipeiros | Greece | 39.66 | 20.85 | 1669 | 72027 |
| Ιωνικό | city | Anatoliki Makedonia kai Thraki | Greece | 41.24 | 24.63 | 830 | 9 |
| Ιωνικόν | city | Anatoliki Makedonia kai Thraki | Greece | 41.24 | 24.63 | 830 | 9 |