| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Облово | city | Altayskiy Kray | Russia | 52.62 | 83.62 | 830 | 604 |
| Обское | city | Altayskiy Kray | Russia | 53.66 | 81.68 | 400 | 298 |
| Обухово | city | Altayskiy Kray | Russia | 54.17 | 84.92 | 928 | 596 |
| Объездное | city | Altayskiy Kray | Russia | 52.43 | 82.04 | 925 | 745 |
| Овечкино | city | Altayskiy Kray | Russia | 52.99 | 81.21 | 830 | 894 |
| Овечкино | city | Altayskiy Kray | Russia | 52.97 | 81.26 | 830 | 894 |
| Овинская | city | Altayskiy Kray | Russia | 53.47 | 82.73 | 416 | 596 |
| Овсянниково | city | Altayskiy Kray | Russia | 52.93 | 86.09 | 830 | 596 |
| Овцевод | city | Altayskiy Kray | Russia | 52.57 | 80.17 | 830 | 596 |
| Овчинниково | city | Altayskiy Kray | Russia | 53.21 | 84.50 | 830 | 893 |
| Огни | city | Altayskiy Kray | Russia | 51.91 | 83.54 | 994 | 596 |
| Одинцовка | city | Altayskiy Kray | Russia | 52.44 | 84.96 | 830 | 1631 |
| Озерки | city | Altayskiy Kray | Russia | 51.52 | 83.43 | 1669 | 149 |
| Озерки | city | Altayskiy Kray | Russia | 53.67 | 83.69 | 830 | 8092 |
| Озерки | city | Altayskiy Kray | Russia | 53.63 | 83.71 | 830 | 9163 |
| Озерки | city | Altayskiy Kray | Russia | 53.63 | 81.25 | 830 | 298 |
| Озерки | city | Altayskiy Kray | Russia | 51.80 | 82.40 | 830 | 660 |
| Озерно-Кузнецово | city | Altayskiy Kray | Russia | 51.51 | 80.36 | 830 | 298 |
| Озерно-Кузнецовский | city | Altayskiy Kray | Russia | 51.55 | 80.27 | 830 | 298 |
| Озеро Красилово | city | Altayskiy Kray | Russia | 53.18 | 84.38 | 830 | 869 |
| Озеро Петровское | city | Altayskiy Kray | Russia | 52.95 | 84.30 | 830 | 745 |
| Озеро-Красилово | city | Altayskiy Kray | Russia | 53.18 | 84.38 | 830 | 869 |
| Озеро-Петровское | city | Altayskiy Kray | Russia | 52.95 | 84.30 | 830 | 745 |
| Озимая | city | Altayskiy Kray | Russia | 51.85 | 81.55 | 830 | 894 |
| Озёрное | city | Altayskiy Kray | Russia | 53.68 | 85.20 | 830 | 383 |
| Озёрный | city | Altayskiy Kray | Russia | 52.52 | 79.35 | 830 | 793 |
| Озёрный | city | Altayskiy Kray | Russia | 51.97 | 82.15 | 830 | 832 |
| Озёрный | city | Altayskiy Kray | Russia | 53.22 | 83.06 | 830 | 298 |
| Озёрный | city | Altayskiy Kray | Russia | 52.01 | 82.00 | 830 | 865 |
| Октябрь | city | Altayskiy Kray | Russia | 53.55 | 79.75 | 830 | 447 |
| Октябрьский | city | Altayskiy Kray | Russia | 53.48 | 82.77 | 830 | 596 |
| Октябрьский | city | Altayskiy Kray | Russia | 53.07 | 82.33 | 830 | 745 |
| Октябрьский | city | Altayskiy Kray | Russia | 53.03 | 84.02 | 830 | 298 |
| Октябрьский | city | Altayskiy Kray | Russia | 52.56 | 78.87 | 830 | 1043 |
| Октябрьский | city | Altayskiy Kray | Russia | 51.28 | 81.71 | 1223 | 331 |
| Октябрьский | city | Altayskiy Kray | Russia | 53.13 | 84.69 | 938 | 632 |
| Октябрьский | city | Altayskiy Kray | Russia | 53.71 | 81.12 | 830 | 298 |
| Октябрьский | city | Altayskiy Kray | Russia | 53.32 | 79.92 | 830 | 298 |
| Октябрьский | city | Altayskiy Kray | Russia | 52.34 | 82.76 | 830 | 298 |
| Октябрьское | city | Altayskiy Kray | Russia | 53.27 | 85.28 | 830 | 596 |
| Октябрьское | city | Altayskiy Kray | Russia | 53.57 | 83.84 | 830 | 9362 |
| Олександрівський | city | Altayskiy Kray | Russia | 52.39 | 82.93 | 830 | 298 |
| Олексіївський | city | Altayskiy Kray | Russia | 53.93 | 80.02 | 830 | 447 |
| Ольгино | city | Altayskiy Kray | Russia | 53.25 | 79.25 | 830 | 864 |
| Омутная | city | Altayskiy Kray | Russia | 53.64 | 84.87 | 830 | 3870 |
| Омутское | city | Altayskiy Kray | Russia | 53.49 | 82.22 | 830 | 596 |
| Орехово | city | Altayskiy Kray | Russia | 53.13 | 78.21 | 380 | 447 |
| Орехово | city | Altayskiy Kray | Russia | 52.50 | 82.94 | 830 | 908 |
| Орлеан | city | Altayskiy Kray | Russia | 52.68 | 79.67 | 351 | 846 |
| Орловка | city | Altayskiy Kray | Russia | 53.37 | 79.58 | 830 | 713 |
| Орловка | city | Altayskiy Kray | Russia | 52.61 | 78.59 | 830 | 717 |
| Орлово | city | Altayskiy Kray | Russia | 53.32 | 79.24 | 830 | 687 |
| Орловский | city | Altayskiy Kray | Russia | 53.37 | 80.42 | 830 | 447 |
| Орёл | city | Altayskiy Kray | Russia | 53.64 | 81.25 | 830 | 298 |
| Орёл | city | Altayskiy Kray | Russia | 53.12 | 82.62 | 830 | 745 |
| Осиновка | city | Altayskiy Kray | Russia | 52.27 | 80.35 | 902 | 555 |
| Осиновка | city | Altayskiy Kray | Russia | 51.83 | 83.68 | 1669 | 384 |
| Осиновка | city | Altayskiy Kray | Russia | 53.40 | 86.25 | 1007 | 406 |
| Осиновский | city | Altayskiy Kray | Russia | 51.85 | 84.78 | 1669 | 298 |
| Осковцы | city | Altayskiy Kray | Russia | 52.87 | 79.47 | 318 | 430 |
| Осколково | city | Altayskiy Kray | Russia | 52.32 | 83.16 | 830 | 298 |
| Осокина | city | Altayskiy Kray | Russia | 51.97 | 85.22 | 1669 | 298 |
| Островное | city | Altayskiy Kray | Russia | 52.70 | 81.73 | 830 | 894 |
| Отдалённый | city | Altayskiy Kray | Russia | 52.30 | 83.32 | 830 | 533 |
| Отделение | city | Altayskiy Kray | Russia | 52.41 | 84.97 | 830 | 2063 |
| Отделение | city | Altayskiy Kray | Russia | 52.25 | 84.92 | 830 | 298 |
| Отделение | city | Altayskiy Kray | Russia | 52.21 | 84.67 | 830 | 730 |
| Отделение | city | Altayskiy Kray | Russia | 52.18 | 84.53 | 830 | 745 |
| Отделение | city | Altayskiy Kray | Russia | 52.19 | 84.90 | 830 | 298 |
| Отделение | city | Altayskiy Kray | Russia | 52.14 | 84.80 | 830 | 303 |
| Отделение | city | Altayskiy Kray | Russia | 52.10 | 84.34 | 830 | 745 |
| Отделение | city | Altayskiy Kray | Russia | 52.09 | 84.60 | 830 | 358 |
| Отделение Второе Совхоза Алтай | city | Altayskiy Kray | Russia | 52.19 | 84.90 | 830 | 298 |
| Отделение Первое Совхоза Алтай | city | Altayskiy Kray | Russia | 52.25 | 84.92 | 830 | 298 |
| Отделение Первомайское Совхоза Хлеборобный | city | Altayskiy Kray | Russia | 52.18 | 84.53 | 830 | 745 |
| Отделение Смоленское Совхоза Хлеборобный | city | Altayskiy Kray | Russia | 52.21 | 84.67 | 830 | 730 |
| Отделение Совхоза Верхний Обской | city | Altayskiy Kray | Russia | 52.41 | 84.97 | 830 | 2063 |
| Отделение Третье Совхоза Алтай | city | Altayskiy Kray | Russia | 52.14 | 84.80 | 830 | 303 |
| Отделение Третье Совхоза Ануйский | city | Altayskiy Kray | Russia | 52.10 | 84.34 | 830 | 745 |
| Отделение Урожайное Совхоза Хлеборобный | city | Altayskiy Kray | Russia | 52.09 | 84.60 | 830 | 358 |
| Отрада | city | Altayskiy Kray | Russia | 51.30 | 81.80 | 1102 | 298 |
| Отрадное | city | Altayskiy Kray | Russia | 53.68 | 85.66 | 830 | 596 |
| Отрадное | city | Altayskiy Kray | Russia | 53.24 | 79.06 | 830 | 894 |
| Охотничья База | city | Altayskiy Kray | Russia | 52.54 | 83.77 | 830 | 596 |