| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Obligados | city | Estado de Chihuahua | Mexico | 26.80 | -105.70 | 5908 | 0 |
| Obregueno | city | Estado de Chihuahua | Mexico | 27.63 | -105.28 | 4068 | 0 |
| Ocampo | city | Estado de Chihuahua | Mexico | 28.85 | -106.25 | 5160 | 3874 |
| Ocampo | city | Estado de Chihuahua | Mexico | 28.18 | -108.38 | 5692 | 516 |
| Ochilachic | city | Estado de Chihuahua | Mexico | 27.58 | -106.62 | 5269 | 149 |
| Ochitachic | city | Estado de Chihuahua | Mexico | 27.58 | -106.62 | 5269 | 149 |
| Ochoa | city | Estado de Chihuahua | Mexico | 27.28 | -106.32 | 4934 | 298 |
| Ochoa | city | Estado de Chihuahua | Mexico | 27.70 | -105.20 | 4032 | 19760 |
| Ochoa | city | Estado de Chihuahua | Mexico | 28.55 | -105.55 | 3694 | 350 |
| Ochoa | city | Estado de Chihuahua | Mexico | 27.30 | -106.30 | 4908 | 298 |
| Ochocachi | city | Estado de Chihuahua | Mexico | 26.78 | -107.08 | 7959 | 5641 |
| Ocobiachic | city | Estado de Chihuahua | Mexico | 27.80 | -108.40 | 5429 | 447 |
| Ocobiachic | city | Estado de Chihuahua | Mexico | 27.62 | -108.07 | 7509 | 298 |
| Ocochic | city | Estado de Chihuahua | Mexico | 27.70 | -107.30 | 8185 | 643 |
| Ocochic | city | Estado de Chihuahua | Mexico | 28.13 | -107.13 | 8251 | 141 |
| Ocochichi | city | Estado de Chihuahua | Mexico | 27.52 | -107.15 | 7152 | 509 |
| Ocorare | city | Estado de Chihuahua | Mexico | 27.62 | -106.97 | 6978 | 298 |
| Ocorechic | city | Estado de Chihuahua | Mexico | 27.70 | -107.30 | 8185 | 643 |
| Ocorochi | city | Estado de Chihuahua | Mexico | 27.57 | -107.27 | 7778 | 600 |
| Ocoviachic | city | Estado de Chihuahua | Mexico | 27.80 | -108.40 | 5429 | 447 |
| Ocuirachic | city | Estado de Chihuahua | Mexico | 28.78 | -108.13 | 5905 | 298 |
| Oficina | city | Estado de Chihuahua | Mexico | 30.10 | -104.68 | 2900 | 0 |
| Oguivo | city | Estado de Chihuahua | Mexico | 26.75 | -107.40 | 5613 | 596 |
| Ohuaibo | city | Estado de Chihuahua | Mexico | 27.90 | -108.35 | 4635 | 447 |
| Ohuaivo | city | Estado de Chihuahua | Mexico | 27.90 | -108.35 | 4635 | 447 |
| Ojinaga | city | Estado de Chihuahua | Mexico | 29.57 | -104.42 | 2575 | 16372 |
| Ojito | city | Estado de Chihuahua | Mexico | 27.15 | -107.63 | 4045 | 744 |
| Ojito | city | Estado de Chihuahua | Mexico | 27.53 | -105.78 | 4373 | 120 |
| Ojito | city | Estado de Chihuahua | Mexico | 29.42 | -107.35 | 6076 | 745 |
| Ojito | city | Estado de Chihuahua | Mexico | 28.07 | -106.18 | 4757 | 176 |
| Ojito | city | Estado de Chihuahua | Mexico | 27.73 | -106.92 | 8457 | 293 |
| Ojito | city | Estado de Chihuahua | Mexico | 28.12 | -106.20 | 4799 | 1459 |
| Ojitos | city | Estado de Chihuahua | Mexico | 27.60 | -105.13 | 4143 | 7285 |
| Ojitos | city | Estado de Chihuahua | Mexico | 30.80 | -108.42 | 4711 | 149 |
| Ojitos | city | Estado de Chihuahua | Mexico | 29.62 | -106.10 | 4589 | 3874 |
| Ojitos | city | Estado de Chihuahua | Mexico | 27.70 | -107.70 | 7896 | 1181 |
| Ojitos | city | Estado de Chihuahua | Mexico | 27.15 | -105.62 | 5305 | 70 |
| Ojo | city | Estado de Chihuahua | Mexico | 29.48 | -108.02 | 7312 | 298 |
| Ojo Blanco | city | Estado de Chihuahua | Mexico | 26.55 | -105.15 | 5495 | 149 |
| Ojo Caliente | city | Estado de Chihuahua | Mexico | 29.57 | -107.27 | 8454 | 290 |
| Ojo Caliente | city | Estado de Chihuahua | Mexico | 30.22 | -107.60 | 4619 | 1475 |
| Ojo Caliente | city | Estado de Chihuahua | Mexico | 30.72 | -106.92 | 3881 | 0 |
| Ojo Caliente | city | Estado de Chihuahua | Mexico | 31.30 | -107.55 | 4022 | 149 |
| Ojo Caliente | city | Estado de Chihuahua | Mexico | 27.67 | -105.20 | 4064 | 21420 |
| Ojo Caliente | city | Estado de Chihuahua | Mexico | 28.63 | -106.93 | 6525 | 1937 |
| Ojo Caliente | city | Estado de Chihuahua | Mexico | 29.90 | -107.27 | 5213 | 298 |
| Ojo Caliente | city | Estado de Chihuahua | Mexico | 31.00 | -108.28 | 4583 | 149 |
| Ojo Caliente | city | Estado de Chihuahua | Mexico | 27.68 | -105.20 | 4019 | 21835 |
| Ojo Caliente | city | Estado de Chihuahua | Mexico | 28.67 | -106.98 | 6538 | 1937 |
| Ojo Caliente | city | Estado de Chihuahua | Mexico | 31.02 | -108.27 | 4573 | 149 |
| Ojo Caliente de Santa Rosa | city | Estado de Chihuahua | Mexico | 30.42 | -106.60 | 4081 | 0 |
| Ojo Caliente de Santo Domingo | city | Estado de Chihuahua | Mexico | 30.72 | -106.92 | 3881 | 0 |
| Ojo Carbajaleño | city | Estado de Chihuahua | Mexico | 29.95 | -107.65 | 4921 | 298 |
| Ojo Cerrado | city | Estado de Chihuahua | Mexico | 29.03 | -106.78 | 6994 | 298 |
| Ojo Federico | city | Estado de Chihuahua | Mexico | 31.02 | -107.90 | 4274 | 149 |
| Ojo Frio | city | Estado de Chihuahua | Mexico | 30.08 | -107.65 | 4737 | 298 |
| Ojo Frio | city | Estado de Chihuahua | Mexico | 26.08 | -106.88 | 8205 | 596 |
| Ojo Laguna | city | Estado de Chihuahua | Mexico | 29.47 | -106.30 | 5082 | 3874 |
| Ojo Peñuelas | city | Estado de Chihuahua | Mexico | 30.78 | -108.67 | 4862 | 39 |
| Ojo Puerco | city | Estado de Chihuahua | Mexico | 30.25 | -107.17 | 4550 | 298 |
| Ojo Salcipuedes | city | Estado de Chihuahua | Mexico | 26.72 | -105.10 | 5419 | 169 |
| Ojo Salsipuedes | city | Estado de Chihuahua | Mexico | 26.72 | -105.10 | 5419 | 169 |
| Ojo de Agua | city | Estado de Chihuahua | Mexico | 26.95 | -106.18 | 6010 | 681 |
| Ojo de Agua | city | Estado de Chihuahua | Mexico | 27.97 | -106.15 | 4612 | 149 |
| Ojo de Agua | city | Estado de Chihuahua | Mexico | 28.20 | -106.98 | 6925 | 0 |
| Ojo de Agua | city | Estado de Chihuahua | Mexico | 28.70 | -106.08 | 4737 | 104240 |
| Ojo de Agua | city | Estado de Chihuahua | Mexico | 27.48 | -105.32 | 4393 | 0 |
| Ojo de Agua | city | Estado de Chihuahua | Mexico | 28.22 | -106.98 | 6968 | 0 |
| Ojo de Agua | city | Estado de Chihuahua | Mexico | 27.85 | -106.58 | 5383 | 297 |
| Ojo de Almoloya | city | Estado de Chihuahua | Mexico | 27.00 | -104.37 | 4386 | 0 |
| Ojo de Culantrillo | city | Estado de Chihuahua | Mexico | 26.70 | -105.08 | 5393 | 154 |
| Ojo de Dolores | city | Estado de Chihuahua | Mexico | 27.03 | -104.95 | 4652 | 3627 |
| Ojo de Enmedio | city | Estado de Chihuahua | Mexico | 31.40 | -106.58 | 3950 | 11800 |
| Ojo de Federico | city | Estado de Chihuahua | Mexico | 31.02 | -107.90 | 4274 | 149 |
| Ojo de Federico | city | Estado de Chihuahua | Mexico | 31.00 | -107.93 | 4429 | 149 |
| Ojo de Laguna | city | Estado de Chihuahua | Mexico | 29.45 | -106.38 | 5032 | 3874 |
| Ojo de Magdalena | city | Estado de Chihuahua | Mexico | 30.53 | -106.52 | 4038 | 547 |
| Ojo de Piedra | city | Estado de Chihuahua | Mexico | 29.68 | -107.77 | 6633 | 298 |
| Ojo de Samalayuca | city | Estado de Chihuahua | Mexico | 31.33 | -106.47 | 4222 | 11920 |
| Ojo de San Antonio | city | Estado de Chihuahua | Mexico | 30.22 | -106.08 | 4704 | 0 |
| Ojo de San Antonio | city | Estado de Chihuahua | Mexico | 27.95 | -106.72 | 5646 | 225 |
| Ojo de San Francisco | city | Estado de Chihuahua | Mexico | 31.23 | -108.62 | 4914 | 149 |
| Ojo de San Luis | city | Estado de Chihuahua | Mexico | 30.42 | -107.33 | 4258 | 2472 |
| Ojo de San Pedro | city | Estado de Chihuahua | Mexico | 28.10 | -105.80 | 4347 | 1759 |
| Ojo de Santa María | city | Estado de Chihuahua | Mexico | 30.48 | -106.72 | 4078 | 0 |
| Ojo de Santa Rosa | city | Estado de Chihuahua | Mexico | 30.42 | -106.60 | 4081 | 0 |
| Ojo de Tosesihua | city | Estado de Chihuahua | Mexico | 29.77 | -105.40 | 5570 | 0 |
| Ojo de la Agua Blanca | city | Estado de Chihuahua | Mexico | 31.30 | -108.60 | 4790 | 121 |
| Ojo de la Casa | city | Estado de Chihuahua | Mexico | 31.38 | -106.53 | 4028 | 11920 |
| Ojo de la Escondida | city | Estado de Chihuahua | Mexico | 29.37 | -105.37 | 4908 | 0 |
| Ojo de la Laguna | city | Estado de Chihuahua | Mexico | 29.45 | -106.38 | 5032 | 3874 |
| Ojo de la Magdalena | city | Estado de Chihuahua | Mexico | 30.53 | -106.52 | 4038 | 547 |
| Ojo de la Punta | city | Estado de Chihuahua | Mexico | 31.40 | -106.60 | 4035 | 11429 |
| Ojo de la Sanguijuela | city | Estado de Chihuahua | Mexico | 30.07 | -107.42 | 4921 | 298 |
| Ojo de la Ventura | city | Estado de Chihuahua | Mexico | 27.50 | -103.88 | 4763 | 0 |
| Ojo de la Virgen | city | Estado de Chihuahua | Mexico | 31.07 | -108.18 | 4511 | 149 |
| Ojo de la Yegua | city | Estado de Chihuahua | Mexico | 28.90 | -106.70 | 7290 | 298 |
| Ojo del Abispo | city | Estado de Chihuahua | Mexico | 27.53 | -106.03 | 5505 | 149 |
| Ojo del Alamo | city | Estado de Chihuahua | Mexico | 29.78 | -105.43 | 5101 | 0 |
| Ojo del Almagre | city | Estado de Chihuahua | Mexico | 27.62 | -103.92 | 6532 | 0 |
| Ojo del Apache | city | Estado de Chihuahua | Mexico | 28.92 | -103.78 | 3766 | 0 |
| Ojo del Apache | city | Estado de Chihuahua | Mexico | 30.58 | -106.92 | 4019 | 0 |
| Ojo del Berrendo | city | Estado de Chihuahua | Mexico | 30.45 | -107.03 | 4258 | 167 |
| Ojo del Borracho | city | Estado de Chihuahua | Mexico | 30.83 | -105.63 | 4878 | 149 |
| Ojo del Carrizal | city | Estado de Chihuahua | Mexico | 30.38 | -106.78 | 4235 | 0 |
| Ojo del Carrizo | city | Estado de Chihuahua | Mexico | 29.95 | -105.27 | 4845 | 0 |
| Ojo del Lucero | city | Estado de Chihuahua | Mexico | 30.83 | -106.50 | 3969 | 0 |
| Ojo del Monte | city | Estado de Chihuahua | Mexico | 30.93 | -106.82 | 3861 | 0 |
| Ojo del Obispo | city | Estado de Chihuahua | Mexico | 27.53 | -106.03 | 5505 | 149 |
| Ojo del Venado | city | Estado de Chihuahua | Mexico | 29.40 | -106.18 | 5042 | 3874 |
| Ojos Amargos | city | Estado de Chihuahua | Mexico | 31.03 | -106.87 | 3861 | 0 |
| Ojos Azules | city | Estado de Chihuahua | Mexico | 28.07 | -106.97 | 7037 | 123 |
| Ojos Azules | city | Estado de Chihuahua | Mexico | 29.35 | -106.78 | 6896 | 656 |
| Ojos Azules | city | Estado de Chihuahua | Mexico | 27.55 | -105.97 | 5200 | 149 |
| Ojos Calientes de Santo Domingo | city | Estado de Chihuahua | Mexico | 30.72 | -106.92 | 3881 | 0 |
| Ojos San Antonio | city | Estado de Chihuahua | Mexico | 30.22 | -106.08 | 4704 | 0 |
| Ojos de Arrey | city | Estado de Chihuahua | Mexico | 30.07 | -107.57 | 4822 | 298 |
| Ojos de San Antonio | city | Estado de Chihuahua | Mexico | 30.22 | -106.08 | 4704 | 0 |
| Ojos de Santa María | city | Estado de Chihuahua | Mexico | 31.15 | -107.32 | 3936 | 149 |
| Ojuelos | city | Estado de Chihuahua | Mexico | 25.70 | -106.83 | 7677 | 596 |
| Ojuelos | city | Estado de Chihuahua | Mexico | 26.80 | -105.53 | 5692 | 32 |
| Ojuelos | city | Estado de Chihuahua | Mexico | 28.30 | -105.37 | 4101 | 2688 |
| Olguin | city | Estado de Chihuahua | Mexico | 27.40 | -106.30 | 5157 | 227 |
| Olguin | city | Estado de Chihuahua | Mexico | 27.60 | -105.35 | 4097 | 93 |
| Ontiveros | city | Estado de Chihuahua | Mexico | 28.18 | -107.67 | 8832 | 798 |
| Oquimoba | city | Estado de Chihuahua | Mexico | 27.75 | -107.38 | 8467 | 1341 |
| Oquirachic | city | Estado de Chihuahua | Mexico | 28.78 | -108.13 | 5905 | 298 |
| Oquiriachic | city | Estado de Chihuahua | Mexico | 28.78 | -108.13 | 5905 | 298 |
| Oranteño | city | Estado de Chihuahua | Mexico | 28.18 | -105.33 | 3894 | 1361 |
| Orasabichic | city | Estado de Chihuahua | Mexico | 27.72 | -107.27 | 8179 | 406 |
| Ordonez | city | Estado de Chihuahua | Mexico | 28.23 | -107.00 | 7027 | 0 |
| Oreachi | city | Estado de Chihuahua | Mexico | 26.33 | -106.80 | 6187 | 596 |
| Oregil | city | Estado de Chihuahua | Mexico | 28.68 | -107.48 | 6817 | 745 |
| Orejil | city | Estado de Chihuahua | Mexico | 28.68 | -107.48 | 6817 | 745 |
| Oribo | city | Estado de Chihuahua | Mexico | 27.63 | -108.38 | 2457 | 446 |
| Oricibo | city | Estado de Chihuahua | Mexico | 27.82 | -108.10 | 5616 | 364 |
| Orientales | city | Estado de Chihuahua | Mexico | 29.02 | -103.83 | 3172 | 0 |
| Oriente | city | Estado de Chihuahua | Mexico | 26.80 | -105.15 | 4891 | 293 |
| Oriente | city | Estado de Chihuahua | Mexico | 26.82 | -105.15 | 4878 | 298 |
| Orilla de la Mesa | city | Estado de Chihuahua | Mexico | 26.30 | -107.12 | 7545 | 596 |
| Orinda | city | Estado de Chihuahua | Mexico | 28.28 | -105.57 | 3832 | 21597 |
| Orizaba | city | Estado de Chihuahua | Mexico | 27.82 | -108.10 | 5616 | 364 |
| Orizibo | city | Estado de Chihuahua | Mexico | 27.82 | -108.10 | 5616 | 364 |
| Ornelas | city | Estado de Chihuahua | Mexico | 28.40 | -108.35 | 6030 | 298 |
| Oro Vivo | city | Estado de Chihuahua | Mexico | 27.87 | -108.28 | 6368 | 447 |
| Oroguerachic | city | Estado de Chihuahua | Mexico | 27.82 | -108.13 | 4041 | 378 |
| Oroquerachig | city | Estado de Chihuahua | Mexico | 27.82 | -108.13 | 4041 | 378 |
| Orovivo | city | Estado de Chihuahua | Mexico | 27.90 | -108.30 | 5574 | 447 |
| Orranteño | city | Estado de Chihuahua | Mexico | 28.18 | -105.33 | 3894 | 1361 |
| Ortega | city | Estado de Chihuahua | Mexico | 29.40 | -107.03 | 6026 | 745 |
| Ortegueño | city | Estado de Chihuahua | Mexico | 27.77 | -105.15 | 4097 | 4525 |
| Ortíz | city | Estado de Chihuahua | Mexico | 30.68 | -106.30 | 4091 | 0 |
| Osachi | city | Estado de Chihuahua | Mexico | 27.72 | -107.70 | 7611 | 1270 |
| Osario | city | Estado de Chihuahua | Mexico | 28.07 | -107.50 | 7811 | 1063 |
| Oserero | city | Estado de Chihuahua | Mexico | 27.15 | -107.28 | 7526 | 596 |
| Osorio | city | Estado de Chihuahua | Mexico | 28.07 | -107.50 | 7811 | 1063 |
| Osorio | city | Estado de Chihuahua | Mexico | 28.48 | -106.25 | 5761 | 4023 |
| Otates | city | Estado de Chihuahua | Mexico | 27.37 | -108.43 | 2463 | 447 |
| Otilia | city | Estado de Chihuahua | Mexico | 27.47 | -108.47 | 2175 | 447 |
| Otilio | city | Estado de Chihuahua | Mexico | 27.47 | -108.47 | 2175 | 447 |
| Otra Banda | city | Estado de Chihuahua | Mexico | 28.82 | -105.90 | 4406 | 996 |
| Otro Mundo | city | Estado de Chihuahua | Mexico | 17.38 | -93.42 | 400 | 2792 |
| Otuachi | city | Estado de Chihuahua | Mexico | 26.70 | -107.22 | 7890 | 596 |
| Oñate | city | Estado de Chihuahua | Mexico | 30.17 | -107.63 | 4655 | 650 |