| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Oaxaca | city | Guanajuato | Mexico | 20.96 | -100.84 | 6108 | 8404 |
| Obraje de Ixtla | city | Guanajuato | Mexico | 20.67 | -100.61 | 6709 | 18016 |
| Obrajuelo | city | Guanajuato | Mexico | 20.59 | -100.56 | 5869 | 17394 |
| Obrajuelo | city | Guanajuato | Mexico | 20.11 | -100.85 | 6076 | 11405 |
| Obrajuelos | city | Guanajuato | Mexico | 20.11 | -100.85 | 6076 | 11405 |
| Ocampo | city | Guanajuato | Mexico | 21.65 | -101.48 | 7549 | 7978 |
| Ocampo | city | Guanajuato | Mexico | 21.66 | -101.48 | 7549 | 7998 |
| Ocampo | city | Guanajuato | Mexico | 21.64 | -101.47 | 7549 | 7962 |
| Ocho Señores | city | Guanajuato | Mexico | 21.22 | -100.50 | 7549 | 7525 |
| Ocho de Marzo | city | Guanajuato | Mexico | 21.17 | -101.64 | 6148 | 146637 |
| Ochomitas | city | Guanajuato | Mexico | 20.22 | -101.21 | 5869 | 17355 |
| Ocote | city | Guanajuato | Mexico | 21.09 | -100.69 | 6709 | 5423 |
| Octopan | city | Guanajuato | Mexico | 20.57 | -100.75 | 5869 | 64798 |
| Ocurio | city | Guanajuato | Mexico | 20.21 | -101.31 | 5895 | 3624 |
| Ojito de Agua | city | Guanajuato | Mexico | 21.79 | -101.59 | 7549 | 3318 |
| Ojo Ciego | city | Guanajuato | Mexico | 21.53 | -100.80 | 6804 | 3590 |
| Ojo Laurel | city | Guanajuato | Mexico | 20.80 | -101.82 | 6709 | 9480 |
| Ojo Seco | city | Guanajuato | Mexico | 20.39 | -100.80 | 5882 | 62119 |
| Ojo Seco | city | Guanajuato | Mexico | 20.07 | -100.42 | 7549 | 9026 |
| Ojo Zarco | city | Guanajuato | Mexico | 20.32 | -101.02 | 5869 | 10518 |
| Ojo Zarco | city | Guanajuato | Mexico | 21.03 | -100.87 | 6709 | 6604 |
| Ojo Zarco | city | Guanajuato | Mexico | 20.62 | -100.61 | 6709 | 3886 |
| Ojo Zarco de Coloradas | city | Guanajuato | Mexico | 20.75 | -101.74 | 6709 | 7333 |
| Ojo de Agua | city | Guanajuato | Mexico | 20.23 | -100.83 | 5905 | 30858 |
| Ojo de Agua | city | Guanajuato | Mexico | 21.13 | -101.12 | 6886 | 5521 |
| Ojo de Agua | city | Guanajuato | Mexico | 20.39 | -101.57 | 5869 | 12810 |
| Ojo de Agua | city | Guanajuato | Mexico | 20.31 | -100.49 | 7549 | 10160 |
| Ojo de Agua | city | Guanajuato | Mexico | 20.17 | -100.57 | 6709 | 9205 |
| Ojo de Agua | city | Guanajuato | Mexico | 20.14 | -101.03 | 6135 | 5295 |
| Ojo de Agua | city | Guanajuato | Mexico | 20.11 | -101.37 | 6709 | 4052 |
| Ojo de Agua | city | Guanajuato | Mexico | 21.20 | -100.48 | 7549 | 5151 |
| Ojo de Agua | city | Guanajuato | Mexico | 21.41 | -100.08 | 6089 | 1490 |
| Ojo de Agua | city | Guanajuato | Mexico | 20.39 | -100.63 | 6935 | 18513 |
| Ojo de Agua | city | Guanajuato | Mexico | 20.64 | -100.58 | 6154 | 20350 |
| Ojo de Agua | city | Guanajuato | Mexico | 20.65 | -100.62 | 6938 | 4080 |
| Ojo de Agua | city | Guanajuato | Mexico | 20.56 | -101.46 | 5869 | 42007 |
| Ojo de Agua | city | Guanajuato | Mexico | 20.62 | -101.70 | 5869 | 16207 |
| Ojo de Agua | city | Guanajuato | Mexico | 20.58 | -101.82 | 7549 | 4734 |
| Ojo de Agua | city | Guanajuato | Mexico | 21.58 | -100.30 | 4593 | 3576 |
| Ojo de Agua | city | Guanajuato | Mexico | 21.33 | -100.23 | 7667 | 2384 |
| Ojo de Agua | city | Guanajuato | Mexico | 20.78 | -100.66 | 6709 | 4685 |
| Ojo de Agua | city | Guanajuato | Mexico | 20.52 | -101.17 | 5869 | 46953 |
| Ojo de Agua | city | Guanajuato | Mexico | 21.71 | -101.01 | 6079 | 2518 |
| Ojo de Agua | city | Guanajuato | Mexico | 21.32 | -101.25 | 6804 | 1937 |
| Ojo de Agua | city | Guanajuato | Mexico | 21.30 | -100.50 | 6709 | 37811 |
| Ojo de Agua | city | Guanajuato | Mexico | 21.13 | -101.55 | 6709 | 136073 |
| Ojo de Agua | city | Guanajuato | Mexico | 21.15 | -101.49 | 7060 | 72281 |
| Ojo de Agua | city | Guanajuato | Mexico | 21.02 | -101.32 | 7549 | 42320 |
| Ojo de Agua | city | Guanajuato | Mexico | 20.96 | -100.84 | 6141 | 8404 |
| Ojo de Agua | city | Guanajuato | Mexico | 20.97 | -100.74 | 6709 | 28068 |
| Ojo de Agua | city | Guanajuato | Mexico | 20.90 | -100.74 | 6988 | 49985 |
| Ojo de Agua | city | Guanajuato | Mexico | 20.72 | -101.96 | 5869 | 14169 |
| Ojo de Agua | city | Guanajuato | Mexico | 20.57 | -101.73 | 6709 | 5910 |
| Ojo de Agua | city | Guanajuato | Mexico | 20.44 | -101.94 | 5869 | 7185 |
| Ojo de Agua Caliente | city | Guanajuato | Mexico | 20.21 | -101.69 | 5406 | 7896 |
| Ojo de Agua Grande | city | Guanajuato | Mexico | 21.25 | -101.51 | 8812 | 1937 |
| Ojo de Agua Maria Antonia | city | Guanajuato | Mexico | 20.74 | -101.71 | 5869 | 7599 |
| Ojo de Agua Prieto | city | Guanajuato | Mexico | 20.74 | -101.74 | 5869 | 6830 |
| Ojo de Agua de Ballesteros | city | Guanajuato | Mexico | 20.23 | -100.83 | 5905 | 30858 |
| Ojo de Agua de Bermudez | city | Guanajuato | Mexico | 20.74 | -101.27 | 5869 | 66962 |
| Ojo de Agua de Calvillo | city | Guanajuato | Mexico | 21.13 | -101.12 | 6886 | 5521 |
| Ojo de Agua de Cervantes | city | Guanajuato | Mexico | 21.17 | -101.05 | 6709 | 6855 |
| Ojo de Agua de Córdoba | city | Guanajuato | Mexico | 20.27 | -101.26 | 6709 | 9050 |
| Ojo de Agua de Espejo | city | Guanajuato | Mexico | 20.46 | -100.54 | 6709 | 24890 |
| Ojo de Agua de García | city | Guanajuato | Mexico | 20.79 | -100.94 | 6709 | 4275 |
| Ojo de Agua de Guanumo | city | Guanajuato | Mexico | 20.73 | -101.61 | 5941 | 8948 |
| Ojo de Agua de Huanumo | city | Guanajuato | Mexico | 20.73 | -101.61 | 5941 | 8948 |
| Ojo de Agua de Ixtla | city | Guanajuato | Mexico | 20.64 | -100.58 | 6154 | 20350 |
| Ojo de Agua de Ixtla | city | Guanajuato | Mexico | 20.65 | -100.62 | 6938 | 4080 |
| Ojo de Agua de Maria Antonia | city | Guanajuato | Mexico | 20.74 | -101.71 | 5869 | 7599 |
| Ojo de Agua de Medina | city | Guanajuato | Mexico | 21.14 | -101.25 | 9228 | 1803 |
| Ojo de Agua de Mendoza | city | Guanajuato | Mexico | 20.17 | -100.57 | 6709 | 9205 |
| Ojo de Agua de Nieto | city | Guanajuato | Mexico | 20.32 | -100.71 | 7093 | 8539 |
| Ojo de Agua de San Miguel | city | Guanajuato | Mexico | 21.63 | -101.18 | 6893 | 1937 |
| Ojo de Agua de Tepextle | city | Guanajuato | Mexico | 20.99 | -101.00 | 6709 | 6850 |
| Ojo de Agua de Trancas | city | Guanajuato | Mexico | 21.25 | -100.99 | 6709 | 6846 |
| Ojo de Agua de la Ordena | city | Guanajuato | Mexico | 20.31 | -100.49 | 7549 | 10160 |
| Ojo de Agua de la Trinidad | city | Guanajuato | Mexico | 20.39 | -100.63 | 6935 | 18513 |
| Ojo de Agua de la Víbora | city | Guanajuato | Mexico | 20.73 | -101.72 | 5869 | 7096 |
| Ojo de Agua de las Cruces | city | Guanajuato | Mexico | 20.74 | -101.73 | 5869 | 6830 |
| Ojo de Agua de las Vacas | city | Guanajuato | Mexico | 21.27 | -101.46 | 7805 | 1937 |
| Ojo de Agua de los Llanos | city | Guanajuato | Mexico | 20.63 | -100.94 | 5869 | 42103 |
| Ojo de Agua de los Reyes | city | Guanajuato | Mexico | 21.19 | -101.62 | 6896 | 125953 |
| Ojo de Agua del Carrizal | city | Guanajuato | Mexico | 20.69 | -101.01 | 6158 | 22957 |
| Ojo de Agua del Carrizo | city | Guanajuato | Mexico | 21.57 | -101.30 | 7125 | 1897 |
| Ojo de Agua del Laurel | city | Guanajuato | Mexico | 20.80 | -101.82 | 6709 | 9480 |
| Ojo de Agua del Moro | city | Guanajuato | Mexico | 20.25 | -101.81 | 5889 | 7158 |
| Ojo de Agua del Refugio | city | Guanajuato | Mexico | 21.01 | -100.32 | 7549 | 11263 |
| Ojo de Agua del Tapexte | city | Guanajuato | Mexico | 20.99 | -101.00 | 6709 | 6850 |
| Ojo de Agua del Tapextle | city | Guanajuato | Mexico | 20.99 | -101.00 | 6709 | 6850 |
| Ojo de Agua del Varal | city | Guanajuato | Mexico | 20.83 | -101.81 | 6709 | 11093 |
| Ojo de Agua el Zapote | city | Guanajuato | Mexico | 20.72 | -101.62 | 5869 | 8632 |
| Ojo de Agüita | city | Guanajuato | Mexico | 20.77 | -101.78 | 6200 | 8551 |
| Ojo de Ballestro | city | Guanajuato | Mexico | 20.23 | -100.83 | 5905 | 30858 |
| Ojo de Diego | city | Guanajuato | Mexico | 21.04 | -100.39 | 6797 | 12905 |
| Ojo de Rana | city | Guanajuato | Mexico | 20.83 | -101.63 | 5869 | 8959 |
| Ojos de Agua | city | Guanajuato | Mexico | 20.39 | -101.57 | 5869 | 12810 |
| Ojos de Agua | city | Guanajuato | Mexico | 20.11 | -101.37 | 6709 | 4052 |
| Ojos de Agua de Cerano | city | Guanajuato | Mexico | 20.11 | -101.37 | 6709 | 4052 |
| Ojos de Rana | city | Guanajuato | Mexico | 20.78 | -101.64 | 5869 | 9067 |
| Ojos de Rana | city | Guanajuato | Mexico | 20.80 | -101.67 | 5869 | 9053 |
| Ojuelos | city | Guanajuato | Mexico | 21.38 | -100.85 | 6709 | 3855 |
| Ojuelos | city | Guanajuato | Mexico | 21.18 | -102.72 | 5869 | 2850 |
| Ojuelos | city | Guanajuato | Mexico | 20.27 | -100.96 | 5869 | 22241 |
| Olimpo | city | Guanajuato | Mexico | 21.00 | -101.22 | 7595 | 48294 |
| Olimpo | city | Guanajuato | Mexico | 20.92 | -100.76 | 6177 | 45683 |
| Olla de Alvarez | city | Guanajuato | Mexico | 20.32 | -101.21 | 6164 | 20667 |
| Omoligo de Rafael | city | Guanajuato | Mexico | 20.58 | -101.07 | 5869 | 38916 |
| Once de Junio | city | Guanajuato | Mexico | 21.17 | -101.64 | 6197 | 146637 |
| Opština Santa Cruz de Juventino Rosas | city | Guanajuato | Mexico | 20.64 | -100.99 | 5869 | 36170 |
| Ordena | city | Guanajuato | Mexico | 20.48 | -101.62 | 5869 | 9398 |
| Ordena | city | Guanajuato | Mexico | 20.31 | -100.51 | 7060 | 10321 |
| Ordena | city | Guanajuato | Mexico | 20.10 | -101.28 | 6709 | 22745 |
| Ordenita de Barajas | city | Guanajuato | Mexico | 20.35 | -101.67 | 5869 | 9482 |
| Ordeña de Barajas | city | Guanajuato | Mexico | 20.35 | -101.67 | 5869 | 9482 |
| Orduna de Abajo | city | Guanajuato | Mexico | 20.75 | -100.78 | 5925 | 23547 |
| Orduña | city | Guanajuato | Mexico | 20.73 | -100.78 | 5902 | 31818 |
| Orduña de Arriba | city | Guanajuato | Mexico | 20.77 | -100.79 | 5984 | 16420 |
| Organal | city | Guanajuato | Mexico | 20.74 | -100.70 | 6210 | 23778 |
| Organitos | city | Guanajuato | Mexico | 21.36 | -100.05 | 4189 | 1490 |
| Oriental | city | Guanajuato | Mexico | 21.47 | -101.21 | 6817 | 24217 |
| Oriental | city | Guanajuato | Mexico | 21.11 | -101.65 | 5882 | 150241 |
| Oriental Anaya | city | Guanajuato | Mexico | 21.10 | -101.65 | 5898 | 150241 |
| Orozco | city | Guanajuato | Mexico | 20.46 | -101.56 | 5869 | 19275 |
| Ortega | city | Guanajuato | Mexico | 21.33 | -100.40 | 6709 | 3584 |
| Ortega | city | Guanajuato | Mexico | 20.85 | -101.56 | 5869 | 27400 |
| Ortega | city | Guanajuato | Mexico | 21.28 | -100.40 | 7549 | 3557 |
| Ortega | city | Guanajuato | Mexico | 21.13 | -100.02 | 5351 | 2909 |
| Otatas | city | Guanajuato | Mexico | 21.12 | -101.56 | 6243 | 144280 |
| Otates | city | Guanajuato | Mexico | 21.12 | -101.56 | 6243 | 144280 |
| Otates | city | Guanajuato | Mexico | 20.40 | -101.48 | 6049 | 15313 |
| Oteros | city | Guanajuato | Mexico | 20.61 | -101.17 | 5869 | 66673 |
| Otonguito | city | Guanajuato | Mexico | 21.07 | -100.39 | 6784 | 11498 |
| Ovejas | city | Guanajuato | Mexico | 21.33 | -100.83 | 6709 | 4910 |
| Ozumbilla | city | Guanajuato | Mexico | 20.15 | -101.28 | 5921 | 16174 |
| Oñate | city | Guanajuato | Mexico | 20.68 | -101.94 | 5925 | 8904 |