| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Illo | city | Birkaland | Finland | 61.22 | 23.03 | 314 | 1212 |
| Illo | city | Varsinais-Suomi | Finland | 60.05 | 22.68 | 59 | 533 |
| Illo | city | Jeonnam | Korea, Republic of (South) | 34.85 | 126.49 | 16 | 29138 |
| Illo | city | Zinder | Niger | 14.75 | 7.64 | 1669 | 2067 |
| Illo | city | Maradi | Niger | 14.74 | 7.50 | 1253 | 3099 |
| Illo | city | Kebbi | Nigeria | 11.55 | 3.70 | 830 | 4475 |
| Illo Kouara Tégui | city | Tillaberi | Niger | 13.81 | 1.39 | 830 | 6852 |
| Illo Kouara Zeno | city | Tillaberi | Niger | 13.81 | 1.39 | 830 | 6854 |
| Illoani | city | Sud-Ouest | Cameroon | 4.53 | 8.93 | 3 | 1449 |
| Illobre | city | Galicia | Spain | 42.80 | -8.50 | 830 | 17332 |
| Illocska | city | Baranya | Hungary | 45.80 | 18.52 | 308 | 2731 |
| Illogan | city | Cornwall | United Kingdom | 50.23 | -5.27 | 374 | 15804 |
| Illoinen | city | Varsinais-Suomi | Finland | 60.41 | 22.20 | 39 | 13204 |
| Illois | city | Haute-Normandie | France | 49.75 | 1.65 | 830 | 1720 |
| Illok | city | Vukovarsko-Srijemska Zupanija | Croatia | 45.22 | 19.38 | 830 | 21982 |
| Illoki | city | Skuodas | Lithuania | 56.28 | 21.85 | 354 | 1639 |
| Illola | city | Nyland | Finland | 60.45 | 25.75 | 121 | 5820 |
| Illomas | city | Arequipa | Peru | -16.01 | -72.74 | 6906 | 229 |
| Illon | city | Gangwon | Korea, Republic of (South) | 37.29 | 128.02 | 1669 | 35690 |
| Illonga | city | Huanuco | Peru | -9.94 | -76.47 | 10908 | 5298 |
| Illoning | city | Maluku | Indonesia | -4.12 | 131.37 | 275 | 4304 |
| Illoqotormiut | city | Sermersooq | Greenland | 70.48 | -21.97 | 167 | 25 |
| Illoqqortoormiut | city | Sermersooq | Greenland | 70.48 | -21.97 | 167 | 25 |
| Illor | city | Sud-Ouest | Cameroon | 4.80 | 8.90 | 200 | 1490 |
| Illora | city | Andalucia | Spain | 37.29 | -3.88 | 2650 | 7541 |
| Illorai | city | Sardegna | Italy | 40.35 | 9.00 | 1069 | 2764 |
| Illorin | city | Kwara | Nigeria | 8.50 | 4.54 | 997 | 386322 |
| Illorpaat | city | Qaasuitsup | Greenland | 70.23 | -54.80 | 134 | 0 |
| Illorpaat | city | Kujalleq | Greenland | 60.45 | -45.33 | 0 | 0 |
| Illorsuit | city | Qaasuitsup | Greenland | 72.28 | -55.87 | 0 | 0 |
| Illorsuit | city | Qaasuitsup | Greenland | 71.23 | -53.57 | 1801 | 17 |
| Illorsuit | city | Kujalleq | Greenland | 61.07 | -46.25 | 3 | 0 |
| Illorsuit Heliport | airport | 71.24 | -53.56 | 154 | 0 | ||
| Illottula | city | Etela-Karjala | Finland | 61.12 | 28.37 | 272 | 2889 |
| Illoud | city | Champagne-Ardenne | France | 48.21 | 5.56 | 1138 | 1750 |
| Illougba | city | Togo | 7.80 | 1.15 | 830 | 7229 | |
| Illougui | city | Tadla-Azilal | Morocco | 32.04 | -5.89 | 5393 | 5513 |
| Illoukoussene | city | Souss-Massa-Draa | Morocco | 30.83 | -7.85 | 6102 | 4172 |
| Illouss | city | Mont-Liban | Lebanon | 33.67 | 35.43 | 334 | 29942 |
| Illouz | city | Oran | Algeria | 35.70 | -0.62 | 400 | 78906 |
| Illovayskaya | city | Donets'ka Oblast' | Ukraine | 47.92 | 38.20 | 830 | 3118 |
| Illovayskoye | city | Kaliningradskaya Oblast' | Russia | 54.97 | 22.51 | 108 | 745 |
| Illovo | city | KwaZulu-Natal | South Africa | -30.12 | 30.85 | 3 | 30522 |
| Illovo | city | Limpopo | South Africa | -22.51 | 28.73 | 2509 | 149 |
| Illovo | city | Limpopo | South Africa | -22.53 | 28.74 | 2509 | 149 |
| Illovo Beach | city | KwaZulu-Natal | South Africa | -30.11 | 30.85 | 3 | 35589 |
| Illovo Nek | city | KwaZulu-Natal | South Africa | -29.84 | 30.13 | 4189 | 264 |
| Illovo Nek | city | KwaZulu-Natal | South Africa | -29.84 | 30.14 | 4189 | 299 |
| Illow Antow | city | Bay | Somalia | 3.14 | 43.54 | 1669 | 0 |
| Illowa | city | Victoria | Australia | -38.33 | 142.42 | 3 | 8736 |
| Illozingo | city | Guerrero | Mexico | 17.94 | -98.74 | 3697 | 3283 |
| Illoāna | city | Punjab | Pakistan | 31.01 | 74.44 | 830 | 56275 |