| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ой | city | Sakha (Yakutiya) | Russia | 61.54 | 129.18 | 311 | 119 |
| Ой-Бок | city | Altay | Russia | 50.92 | 84.82 | 3421 | 149 |
| Ой-Булак | city | Ysyk-Kol | Kyrgyzstan | 42.75 | 78.09 | 5869 | 1581 |
| Ой-Кую́ | city | Avtonomna Respublika Krym | Ukraine | 45.17 | 35.38 | 164 | 5668 |
| Ой-Миттельберг | city | Bayern | Germany | 47.64 | 10.45 | 3349 | 7381 |
| Ой-Муран | city | Sakha (Yakutiya) | Russia | 61.08 | 126.24 | 291 | 85 |
| Ой-Міттельберг | city | Bayern | Germany | 47.64 | 10.45 | 3349 | 7381 |
| Ой-Пожум | city | Permskiy Kray | Russia | 59.62 | 54.17 | 830 | 298 |
| Ой-Тал | city | Osh | Kyrgyzstan | 39.93 | 72.94 | 7962 | 5258 |
| Ой-Терскен | city | Naryn | Kyrgyzstan | 41.14 | 75.81 | 6896 | 298 |
| Ой-касы | city | Chuvashiya | Russia | 55.64 | 46.76 | 830 | 1862 |
| Ойбок | city | Altay | Russia | 50.07 | 85.86 | 5029 | 149 |
| Ойбонт | city | Buryatiya | Russia | 52.50 | 109.21 | 2509 | 149 |
| Ойбоси | city | Chuvashiya | Russia | 55.62 | 47.30 | 830 | 911 |
| Ойбулак | city | Ysyk-Kol | Kyrgyzstan | 42.75 | 78.09 | 5869 | 1581 |
| Ойгендорф | city | Salzburg | Austria | 47.87 | 13.12 | 1827 | 24616 |
| Ойдешть | city | Alba | Romania | 46.37 | 22.92 | 3500 | 3327 |
| Ойдрема | city | Parnumaa | Estonia | 58.60 | 23.94 | 62 | 247 |
| Ойербах | city | Bayern | Germany | 50.06 | 10.14 | 830 | 20098 |
| Ойердорф | city | Bayern | Germany | 50.15 | 10.03 | 908 | 15157 |
| Ойзу | city | Jarvamaa | Estonia | 58.75 | 25.57 | 246 | 706 |
| Ойим | city | Andijon | Uzbekistan | 40.82 | 72.74 | 2047 | 37324 |
| Ойкамар | city | Khatlon | Tajikistan | 38.06 | 68.68 | 1692 | 8896 |
| Ойкас | city | Chuvashiya | Russia | 55.64 | 46.76 | 830 | 1862 |
| Ойкас | city | Chuvashiya | Russia | 56.14 | 46.84 | 377 | 2100 |
| Ойкас-Абаши | city | Chuvashiya | Russia | 55.89 | 46.65 | 830 | 3444 |
| Ойкас-Асламасы | city | Chuvashiya | Russia | 55.95 | 46.50 | 406 | 2384 |
| Ойкас-Кибеки | city | Chuvashiya | Russia | 55.61 | 47.18 | 830 | 3144 |
| Ойкас-Хачики | city | Chuvashiya | Russia | 56.06 | 46.76 | 830 | 3937 |
| Ойкас-Яндоба | city | Chuvashiya | Russia | 55.68 | 47.01 | 331 | 2836 |
| Ойкас-Яушево | city | Chuvashiya | Russia | 55.65 | 47.08 | 830 | 3149 |
| Ойкас-Яуши | city | Chuvashiya | Russia | 55.65 | 47.08 | 830 | 3149 |
| Ойкасси | city | Chuvashiya | Russia | 56.04 | 47.27 | 830 | 455583 |
| Ойкасы | city | Chuvashiya | Russia | 55.95 | 46.62 | 830 | 3734 |
| Ойкасы | city | Chuvashiya | Russia | 55.90 | 47.29 | 830 | 1567 |
| Ойкасы | city | Chuvashiya | Russia | 55.87 | 46.38 | 360 | 2388 |
| Ойкасы | city | Chuvashiya | Russia | 55.77 | 46.74 | 830 | 2533 |
| Ойкасы | city | Chuvashiya | Russia | 55.76 | 47.77 | 830 | 3477 |
| Ойкасы | city | Chuvashiya | Russia | 55.64 | 46.76 | 830 | 1862 |
| Ойкасы | city | Chuvashiya | Russia | 56.04 | 47.27 | 830 | 455583 |
| Ойкасы | city | Chuvashiya | Russia | 56.07 | 47.03 | 830 | 3411 |
| Ойкасы | city | Chuvashiya | Russia | 56.14 | 46.84 | 377 | 2100 |
| Ойкасы | city | Chuvashiya | Russia | 56.10 | 46.63 | 830 | 1343 |
| Ойкино | city | Samarskaya Oblast' | Russia | 54.42 | 51.83 | 830 | 1190 |
| Ойл-Тро | city | Arkansas | United States | 35.63 | -91.46 | 229 | |
| Ойленберг | city | Rheinland-Pfalz | Germany | 50.61 | 7.48 | 879 | 11082 |
| Оймаут | city | Ongtustik Qazaqstan | Kazakhstan | 42.61 | 69.55 | 1177 | 284 |
| Ойму | city | Sakha (Yakutiya) | Russia | 66.18 | 131.38 | 1092 | 0 |
| Оймур | city | Buryatiya | Russia | 52.33 | 106.84 | 1669 | 414 |
| Оймякон | city | Sakha (Yakutiya) | Russia | 69.30 | 141.10 | 830 | 0 |
| Оймякон | city | Sakha (Yakutiya) | Russia | 63.46 | 142.79 | 2509 | 0 |
| Ойна | city | Tyva | Russia | 51.97 | 96.37 | 5055 | 0 |
| Ойнаанваара | city | Kareliya | Russia | 61.52 | 29.98 | 232 | 596 |
| Ойнаку | city | Giurgiu | Romania | 43.95 | 26.02 | 55 | 13077 |
| Ойнашниеми | city | Kareliya | Russia | 65.12 | 30.42 | 357 | 0 |
| Ойнепский Городок | city | Sverdlovskaya Oblast' | Russia | 59.42 | 62.95 | 311 | 0 |
| Ойнолово | city | Leningradskaya Oblast' | Russia | 60.27 | 30.43 | 265 | 447 |
| Ойо | city | Oyo | Nigeria | 7.85 | 3.93 | 954 | 114171 |
| Ойонна | city | Rhone-Alpes | France | 46.25 | 5.66 | 2509 | 31437 |
| Ойотунг | city | Sakha (Yakutiya) | Russia | 70.65 | 148.68 | 13 | 0 |
| Ойпен | city | Wallonie | Belgium | 50.63 | 6.03 | 918 | 19005 |
| Ойра | city | Magadanskaya Oblast' | Russia | 59.71 | 149.95 | 0 | 0 |
| Ойрасбург | city | Bayern | Germany | 47.86 | 11.41 | 1932 | 10408 |
| Ойрисюрт | city | Chuvashiya | Russia | 55.86 | 47.01 | 830 | 2504 |
| Ойронду | city | Chuy | Kyrgyzstan | 43.01 | 73.63 | 2057 | 763 |
| Ойсангур | city | Chechnya | Russia | 43.26 | 46.25 | 390 | 10381 |
| Ойсенгайм | city | Bayern | Germany | 49.99 | 9.81 | 830 | 12924 |
| Ойсенхайм | city | Bayern | Germany | 49.99 | 9.81 | 830 | 12924 |
| Ойсерталь | city | Rheinland-Pfalz | Germany | 49.24 | 7.97 | 830 | 11374 |
| Ойский | city | Krasnoyarskiy Kray | Russia | 53.25 | 92.49 | 997 | 149 |
| Ойскирхен | city | Nordrhein-Westfalen | Germany | 50.66 | 6.79 | 830 | 52222 |
| Ойссааре | city | Parnumaa | Estonia | 58.25 | 25.05 | 190 | 298 |
| Ойссенхайм | city | Bayern | Germany | 49.99 | 9.81 | 830 | 12924 |
| Ойссерталь | city | Rheinland-Pfalz | Germany | 49.24 | 7.97 | 830 | 11374 |
| Ойстервейк | city | Noord-Brabant | Netherlands | 51.58 | 5.21 | 32 | 39721 |
| Ойстрица | city | Bryanskaya Oblast' | Russia | 52.48 | 32.56 | 830 | 2384 |
| Ойсу́л | city | Avtonomna Respublika Krym | Ukraine | 45.33 | 35.91 | 144 | 0 |
| Ойсунгур | city | Chechnya | Russia | 43.26 | 46.25 | 390 | 10381 |
| Ойсунки́ | city | Avtonomna Respublika Krym | Ukraine | 44.86 | 33.89 | 830 | 3986 |
| Ойсхар | city | Chechnya | Russia | 43.26 | 46.25 | 390 | 10381 |
| Ойсхара | city | Chechnya | Russia | 43.26 | 46.25 | 390 | 10381 |
| Ойсылкара | city | Aqtobe | Kazakhstan | 49.98 | 58.60 | 935 | 447 |
| Ойта | city | Oita | Japan | 33.23 | 131.60 | 121 | 128578 |
| Ойтал | city | Ysyk-Kol | Kyrgyzstan | 42.74 | 78.02 | 5869 | 1775 |
| Ойтал | city | Osh | Kyrgyzstan | 40.42 | 74.11 | 6709 | 1490 |
| Ойтал | city | Zhambyl | Kazakhstan | 42.91 | 73.27 | 2509 | 1043 |
| Ойтал | city | Zhambyl | Kazakhstan | 42.89 | 73.23 | 2509 | 1043 |
| Ойтен | city | Niedersachsen | Germany | 53.06 | 9.02 | 55 | 30630 |
| Ойтенёво | city | Minskaya Oblast' | Belarus | 53.91 | 26.88 | 938 | 1775 |
| Ойтин | city | Schleswig-Holstein | Germany | 54.14 | 10.61 | 95 | 48315 |
| Ойтиново | city | Minskaya Oblast' | Belarus | 53.91 | 26.88 | 938 | 1775 |
| Ойтме | city | Saaremaa | Estonia | 58.57 | 22.74 | 29 | 340 |
| Ойтти | city | Kanta-Hame | Finland | 60.78 | 25.03 | 341 | 298 |
| Ойтуз | city | Bacau | Romania | 46.20 | 26.62 | 1085 | 15412 |
| Ойтуз | city | Constanta | Romania | 44.38 | 28.53 | 114 | 5684 |
| Ойу | city | Viljandimaa | Estonia | 58.42 | 25.97 | 180 | 465 |
| Ойун-Хомото | city | Sakha (Yakutiya) | Russia | 67.31 | 135.57 | 830 | 0 |
| Ойусардах | city | Sakha (Yakutiya) | Russia | 68.28 | 154.71 | 108 | 0 |
| Ойфленбу́рг | city | Avtonomna Respublika Krym | Ukraine | 45.50 | 34.52 | 82 | 4324 |
| Ойха | city | Krasnoyarskiy Kray | Russia | 53.87 | 92.57 | 925 | 139 |
| Ойхотун | city | Khatlon | Tajikistan | 37.54 | 68.40 | 1256 | 6164 |
| Ойцов | city | Malopolskie | Poland | 50.21 | 19.83 | 1669 | 9037 |
| Ойцово | city | Grodnenskaya Oblast' | Belarus | 53.25 | 23.94 | 830 | 2235 |
| Ойцінава | city | Minskaya Oblast' | Belarus | 53.91 | 26.88 | 938 | 1775 |
| Ойык | city | Zhambyl | Kazakhstan | 43.78 | 70.95 | 1194 | 298 |
| Ойық | city | Zhambyl | Kazakhstan | 43.78 | 70.95 | 1194 | 298 |
| Ойя | city | Galicia | Spain | 42.00 | -8.87 | 1669 | 2315 |
| Ойярви | city | Norra Osterbotten | Finland | 65.63 | 25.95 | 337 | 149 |