| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ois | city | Galicia | Spain | 43.25 | -8.12 | 830 | 3745 |
| Ois | city | Galicia | Spain | 43.23 | -8.12 | 1007 | 2352 |
| Ois da Ribeira | city | Aveiro | Portugal | 40.58 | -8.50 | 26 | 25628 |
| Ois do Bairro | city | Aveiro | Portugal | 40.43 | -8.48 | 173 | 18747 |
| Oisa | city | Faranah | Guinea | 11.57 | -10.77 | 2066 | 1490 |
| Oisa | city | Northern | Papua New Guinea | -9.63 | 148.28 | 3349 | 596 |
| Oisabe | city | Soloman Islands | -7.41 | 157.34 | 0 | 248 | |
| Oisaja | city | Nusa Tenggara Barat | Indonesia | -8.55 | 118.73 | 830 | 29796 |
| Oisame | city | Bari | Somalia | 9.00 | 49.27 | 2509 | 596 |
| Oisau | city | Nusa Tenggara Timur | Indonesia | -10.12 | 123.81 | 400 | 12844 |
| Oischara | city | Chechnya | Russia | 43.26 | 46.25 | 390 | 10381 |
| Oisching | city | Steiermark | Austria | 47.73 | 15.27 | 2509 | 2682 |
| Oisching | city | Bayern | Germany | 48.84 | 13.11 | 1669 | 7665 |
| Oisching | city | Bayern | Germany | 48.74 | 13.35 | 1669 | 907 |
| Oiseau Fou | city | Guyane | French Guiana | 4.89 | -53.05 | 127 | 0 |
| Oisefagne | city | Wallonie | Belgium | 49.87 | 5.65 | 1669 | 1852 |
| Oiselay | city | Franche-Comte | France | 47.42 | 5.93 | 912 | 2053 |
| Oiselay-et-Grachaux | city | Franche-Comte | France | 47.42 | 5.93 | 912 | 2053 |
| Oiselon | city | Provence-Alpes-Cote d'Azur | France | 44.02 | 4.84 | 68 | 49279 |
| Oisemachi | city | Yamagata | Japan | 37.93 | 139.99 | 1669 | 9064 |
| Oiseme | city | Centre-Val de Loire | France | 48.47 | 1.54 | 830 | 42638 |
| Oisemont | city | Picardie | France | 49.96 | 1.77 | 380 | 3808 |
| Oiser | city | Xizang | China | 31.30 | 90.30 | 15948 | 0 |
| Oisha | city | Nord-Kivu | Congo (Dem. Republic of The)-(Zaire) | 0.70 | 29.52 | 4189 | 37997 |
| Oishi | city | Iwate | Japan | 39.18 | 141.89 | 328 | 2423 |
| Oishi | city | Yamanashi | Japan | 35.52 | 138.73 | 2919 | 20958 |
| Oishi | city | Nagasaki | Japan | 32.88 | 129.78 | 104 | 47407 |
| Oishi | city | Saga | Japan | 33.45 | 129.98 | 3 | 57074 |
| Oishi | city | Aomori | Japan | 40.32 | 141.17 | 830 | 4015 |
| Oishi | city | Fukuoka | Japan | 33.81 | 130.49 | 252 | 61490 |
| Oishi | city | Fukuoka | Japan | 33.57 | 130.18 | 75 | 92061 |
| Oishi | city | Nagasaki | Japan | 33.03 | 129.74 | 3 | 20364 |
| Oishi | city | Fukuoka | Japan | 33.52 | 130.57 | 400 | 130893 |
| Oishi | city | Fukuoka | Japan | 33.84 | 130.63 | 305 | 97054 |
| Oishi-odawara | city | Shiga | Japan | 34.88 | 135.90 | 830 | 60594 |
| Oishi-ryumon | city | Shiga | Japan | 34.90 | 135.91 | 830 | 60087 |
| Oishizawa | city | Yamagata | Japan | 37.97 | 139.80 | 1092 | 1308 |
| Oisi | city | Chin State | Burma | 21.22 | 93.30 | 370 | 1043 |
| Oisi'ini | city | Soloman Islands | -9.07 | 161.18 | 0 | 2357 | |
| Oisilly | city | Bourgogne | France | 47.42 | 5.37 | 830 | 2428 |
| Oisina | city | Nusa Tenggara Timur | Indonesia | -10.35 | 123.46 | 3 | 2660 |
| Oisi’ini | city | Soloman Islands | -9.07 | 161.18 | 0 | 2357 | |
| Oislebo | city | Vest-Agder | Norway | 58.17 | 7.55 | 229 | 660 |
| Oisly | city | Centre-Val de Loire | France | 47.39 | 1.38 | 396 | 3537 |
| Oisnitz | city | Steiermark | Austria | 46.92 | 15.36 | 1233 | 15101 |
| Oisnitz | city | Murska Sobota | Slovenia | 46.66 | 16.17 | 830 | 23451 |
| Oiso-machi | city | Kanagawa | Japan | 35.32 | 139.32 | 42 | 189183 |
| Oison | city | Centre-Val de Loire | France | 48.14 | 1.97 | 830 | 2609 |
| Oisquercq | city | Wallonie | Belgium | 50.67 | 4.22 | 262 | 47931 |
| Oissa | city | Mozambique | -25.15 | 32.12 | 160 | 596 | |
| Oissaare | city | Parnumaa | Estonia | 58.25 | 25.05 | 190 | 298 |
| Oisseau | city | Pays de la Loire | France | 48.36 | -0.67 | 364 | 5340 |
| Oisseau-le-Petit | city | Pays de la Loire | France | 48.35 | 0.09 | 830 | 5952 |
| Oissel | city | Haute-Normandie | France | 49.33 | 1.09 | 16 | 38584 |
| Oissel-sur-Seine | city | Haute-Normandie | France | 49.33 | 1.09 | 16 | 38584 |
| Oissery | city | Ile-de-France | France | 49.07 | 2.82 | 331 | 14087 |
| Oissy | city | Picardie | France | 49.91 | 2.05 | 249 | 2384 |
| Oistad | city | Oppland | Norway | 60.72 | 10.32 | 830 | 447 |
| Oiste | city | Niedersachsen | Germany | 52.91 | 9.16 | 42 | 7323 |
| Oisterrhuze | city | Gelderland | Netherlands | 52.16 | 6.01 | 45 | 47586 |
| Oisterwijk | city | Noord-Brabant | Netherlands | 51.58 | 5.21 | 32 | 39721 |
| Oisterwijkse Hoeven | city | Noord-Brabant | Netherlands | 51.56 | 5.16 | 32 | 77288 |
| Oistin's Town | city | Christ Church | Barbados | 13.07 | -59.53 | 88 | 50792 |
| Oistins | city | Christ Church | Barbados | 13.07 | -59.53 | 88 | 50792 |
| Oistin’s Town | city | Christ Church | Barbados | 13.07 | -59.53 | 88 | 50792 |
| Oistätta | city | Bayern | Germany | 48.40 | 10.78 | 1669 | 35631 |
| Oisu | city | Jarvamaa | Estonia | 58.77 | 25.57 | 239 | 700 |
| Oisu | city | Jarvamaa | Estonia | 58.75 | 25.57 | 246 | 706 |
| Oisu | city | Viljandimaa | Estonia | 58.20 | 25.55 | 305 | 659 |
| Oisu-Vaeljaotsa | city | Jarvamaa | Estonia | 58.77 | 25.57 | 239 | 700 |
| Oisu-Väljaotsa | city | Jarvamaa | Estonia | 58.77 | 25.57 | 239 | 700 |
| Oisund | city | Nordland | Norway | 66.93 | 13.55 | 196 | 143 |
| Oisy | city | Nord-Pas-de-Calais | France | 50.25 | 3.12 | 180 | 10499 |
| Oisy | city | Nord-Pas-de-Calais | France | 50.36 | 3.44 | 154 | 53896 |
| Oisy | city | Picardie | France | 50.02 | 3.67 | 830 | 5139 |
| Oisy | city | Bourgogne | France | 47.47 | 3.45 | 830 | 3160 |
| Oisy-le-Verger | city | Nord-Pas-de-Calais | France | 50.25 | 3.12 | 180 | 10499 |
| Oisyl | city | Avtonomna Respublika Krym | Ukraine | 45.33 | 35.87 | 91 | 0 |
| Oisyme | city | Anatoliki Makedonia kai Thraki | Greece | 40.84 | 24.30 | 3 | 5055 |
| Oisêr | city | Xizang | China | 28.90 | 89.50 | 13428 | 1639 |