| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Oyam | city | Moyen-Ogooue | Gabon | -0.20 | 10.68 | 830 | 149 |
| Oyam | city | Oyam | Uganda | 2.24 | 32.38 | 3438 | 17105 |
| Oyama | city | British Columbia | Canada | 50.12 | -119.38 | 1669 | 3644 |
| Oyama | city | Plateaux | Congo | -1.60 | 15.98 | 1190 | 298 |
| Oyama | city | Centre | Cameroon | 4.07 | 11.42 | 1998 | 8257 |
| Oyama | city | Yamagata | Japan | 38.75 | 139.77 | 111 | 56455 |
| Oyama | city | Fukushima | Japan | 37.73 | 140.92 | 216 | 13633 |
| Oyama | city | Tochigi | Japan | 36.30 | 139.80 | 108 | 97027 |
| Oyama | city | Shimane | Japan | 35.37 | 132.73 | 78 | 77183 |
| Oyama | city | Shizuoka | Japan | 35.36 | 139.00 | 984 | 21764 |
| Oyama | city | Yamaguchi | Japan | 34.35 | 130.85 | 3 | 793 |
| Oyama | city | Okinawa | Japan | 26.28 | 127.75 | 3 | 253463 |
| Oyama | city | Miyagi | Japan | 37.95 | 140.83 | 262 | 23059 |
| Oyama | city | Shimane | Japan | 36.10 | 133.04 | 410 | 3853 |
| Oyama | city | Kanagawa | Japan | 35.28 | 139.59 | 278 | 252934 |
| Oyama | city | Nagasaki | Japan | 33.38 | 129.83 | 173 | 8602 |
| Oyama | city | Fukuoka | Japan | 33.68 | 130.65 | 291 | 72466 |
| Oyama | city | Shizuoka | Japan | 35.05 | 139.08 | 95 | 36386 |
| Oyama | city | Kanagawa | Japan | 35.42 | 139.25 | 830 | 167604 |
| Oyama | city | Shizuoka | Japan | 35.08 | 138.90 | 229 | 141936 |
| Oyama | city | Yamanashi | Japan | 35.50 | 138.52 | 1860 | 14012 |
| Oyama | city | Chiba | Japan | 35.10 | 140.05 | 360 | 20243 |
| Oyama | city | Tamaulipas | Mexico | 24.13 | -99.26 | 830 | 1192 |
| Oyama | city | Kaberamaido | Uganda | 1.80 | 33.13 | 3513 | 11903 |
| Oyama-Shi | city | Tochigi | Japan | 36.30 | 139.80 | 108 | 97027 |
| Oyama-chhī | city | Tochigi | Japan | 36.30 | 139.80 | 108 | 97027 |
| Oyama-chō | city | Shizuoka | Japan | 35.36 | 139.00 | 984 | 21764 |
| Oyama-higashicho | city | Tokyo | Japan | 35.75 | 139.71 | 88 | 1655355 |
| Oyama-matsunoki | city | Toyama | Japan | 36.57 | 137.35 | 1827 | 4364 |
| Oyama-nagane | city | Aomori | Japan | 41.13 | 140.29 | 85 | 1694 |
| Oyama-nishicho | city | Tokyo | Japan | 35.75 | 139.69 | 101 | 1671694 |
| Oyamachō | city | Shimane | Japan | 35.37 | 132.73 | 78 | 77183 |
| Oyamada | city | Niigata | Japan | 37.73 | 139.24 | 262 | 27295 |
| Oyamada | city | Akita | Japan | 39.70 | 140.19 | 226 | 72679 |
| Oyamada | city | Akita | Japan | 39.69 | 140.20 | 259 | 67526 |
| Oyamada | city | Fukushima | Japan | 37.40 | 140.34 | 895 | 73910 |
| Oyamada | city | Kumamoto | Japan | 32.25 | 130.78 | 830 | 8351 |
| Oyamada | city | Fukuoka | Japan | 33.72 | 130.51 | 328 | 109027 |
| Oyamadachō | city | Osaka | Japan | 34.45 | 135.55 | 830 | 321700 |
| Oyamadai | city | Tokyo | Japan | 35.60 | 139.65 | 131 | 1366533 |
| Oyamaduwa | city | North Central | Sri Lanka | 8.44 | 80.26 | 255 | 5653 |
| Oyamaduwa Farm | city | North Central | Sri Lanka | 8.43 | 80.25 | 229 | 5498 |
| Oyamamachi | city | Shimane | Japan | 35.37 | 132.73 | 78 | 77183 |
| Oyamaue | city | Saitama | Japan | 35.99 | 139.61 | 36 | 362715 |
| Oyamaura | city | Japan | 34.10 | 136.23 | 246 | 9614 | |
| Oyambaro | city | Pichincha | Ecuador | -0.21 | -78.33 | 10068 | 23784 |
| Oyambirlik | city | Kazakhstan | 47.77 | 83.40 | 1669 | 298 | |
| Oyamel | city | Morelos | Mexico | 19.43 | -99.58 | 8487 | 35848 |
| Oyamel | city | Puebla | Mexico | 19.03 | -98.25 | 6893 | 82458 |
| Oyameles | city | Puebla | Mexico | 19.70 | -97.53 | 9429 | 12546 |
| Oyameles de Hidalgo | city | Puebla | Mexico | 19.70 | -97.53 | 9429 | 12546 |
| Oyametepec | city | Puebla | Mexico | 19.57 | -97.76 | 8389 | 7442 |
| Oyamfa | city | Greater Accra | Ghana | 5.74 | -0.18 | 239 | 124661 |
| Oyami | city | Hwangbuk | Korea, Dem. Peoples Rep. of (North) | 38.21 | 126.15 | 387 | 14197 |
| Oyaminami | city | Kanagawa | Japan | 35.44 | 139.40 | 160 | 436641 |
| Oyampis | city | Guyane | French Guiana | 3.12 | -52.34 | 180 | 696 |
| Oyamtobip | city | Western | Papua New Guinea | -5.12 | 141.20 | 5029 | 149 |
| Oyamukhpara | city | Chittagong | Bangladesh | 22.33 | 92.20 | 177 | 32726 |