| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
1051  | Río Oscuro | Venezuela, Lara | stream | N 9° 48′ 42'' | W 70° 35′ 30'' |
1052  | Monte Oscuro Monte Oscuro | Venezuela, Sucre Bolívar Municipality | mountain | N 10° 26′ 0'' | W 63° 59′ 0'' |
| 1053 | Filo Oscuro | Venezuela, Barinas | ridge(s) | N 8° 41′ 40'' | W 70° 46′ 8'' |
1054  | Oscura | Venezuela, Táchira Municipio Lobatera | populated place | N 7° 54′ 0'' | W 72° 17′ 0'' |
| 1055 | Quebrada de Osa Quebrada de Osa,Quebrada de Oso | Venezuela, Miranda | stream | N 10° 30′ 0'' | W 66° 8′ 0'' |
| 1056 | Oruz Arriba | Venezuela, Guárico José Tadeo Monagas Municipality | populated place | N 9° 44′ 36'' | W 66° 25′ 57'' |
| 1057 | Oruz Abajo | Venezuela, Guárico José Tadeo Monagas Municipality | populated place | N 9° 40′ 22'' | W 66° 25′ 20'' |
| 1058 | Oruza Oruza | Venezuela, Miranda Zamora Municipality | populated place | N 10° 23′ 7'' | W 66° 30′ 33'' |
| 1059 | Quebrada Oruz | Venezuela, Guárico | stream | N 9° 40′ 4'' | W 66° 24′ 40'' |
| 1060 | Oruz | Venezuela, Guárico José Tadeo Monagas Municipality | populated place | N 9° 54′ 16'' | W 66° 7′ 27'' |
| 1061 | Río Orusa Quebrada Orusa,Rio Orusa,Río Orusa | Venezuela, Miranda | stream | N 10° 23′ 0'' | W 66° 30′ 0'' |
| 1062 | Laguna Orupe | Venezuela, Amazonas | lake | N 5° 56′ 29'' | W 67° 24′ 31'' |
| 1063 | Caño Orupe | Venezuela, Amazonas | anabranch | N 5° 58′ 3'' | W 67° 25′ 12'' |
| 1064 | Orupe | Venezuela, Apure Pedro Camejo Municipality | populated place | N 6° 17′ 27'' | W 67° 20′ 5'' |
| 1065 | Río Orupa Rio Orupa,Rio Orupe,Río Orupa,Río Orupe | Venezuela, Cojedes | stream | N 9° 33′ 0'' | W 68° 22′ 0'' |
| 1066 | Oruje | Venezuela, Yaracuy Nirgua Municipality | populated place | N 10° 12′ 57'' | W 68° 29′ 37'' |
| 1067 | Orucito | Venezuela, Guárico José Tadeo Monagas Municipality | populated place | N 9° 53′ 13'' | W 66° 4′ 36'' |
| 1068 | Caño Oruana | Venezuela, Delta Amacuro | distributary(-ies) | N 8° 30′ 0'' | W 61° 14′ 0'' |
| 1069 | Pico Ortiz | Venezuela, Trujillo Municipio Boconó | mountain | N 9° 3′ 0'' | W 70° 24′ 0'' |
| 1070 | Cerro Ortiz Cerro Ortiz | Venezuela, Falcón Acosta Municipality | hill | N 11° 15′ 11'' | W 68° 43′ 55'' |
| 1071 | Ortiz  Ortiz,Ortíz | Venezuela, Guárico Ortiz Municipality | seat of a second-order administrative division | N 9° 37′ 18'' | W 67° 17′ 25'' |
| 1072 | Orteguera | Venezuela, Guárico Pedro Zaraza Municipality | populated place | N 9° 26′ 10'' | W 65° 23′ 40'' |
| 1073 | Ortega | Venezuela, Anzoátegui Libertad Municipality | populated place | N 9° 45′ 0'' | W 64° 49′ 0'' |
| 1074 | Río Orta | Venezuela, Estado La Guaira | stream | N 10° 37′ 0'' | W 66° 47′ 0'' |
1075  | Orozco | Venezuela, Barinas Arismendi Municipality | locality | N 7° 59′ 0'' | W 68° 27′ 0'' |
| 1076 | Cerro Orotuima Cerro Oroituma,Cerro Orotuima | Venezuela, Bolívar Piar Municipality | hill | N 7° 30′ 43'' | W 62° 41′ 22'' |
| 1077 | Cerro Ororoima | Venezuela, Bolívar | mesa(s) | N 6° 18′ 0'' | W 62° 45′ 0'' |
| 1078 | Cerro Orore Cerro Orore,Cerro Orure | Venezuela, Amazonas Río Negro Municipality | hill | N 1° 54′ 0'' | W 66° 35′ 0'' |
| 1079 | Oropocual Oropocual | Venezuela, Anzoátegui Simón Bolívar Municipality | populated place | N 9° 54′ 9'' | W 64° 44′ 14'' |
| 1080 | Río Oropite | Venezuela, | stream | N 8° 35′ 1'' | W 72° 17′ 43'' |
| 1081 | Río Orope | Venezuela, Táchira | stream | N 8° 30′ 2'' | W 72° 20′ 53'' |
| 1082 | Ciénaga de Orope | Venezuela, Táchira | swamp | N 8° 21′ 0'' | W 72° 13′ 0'' |
| 1083 | Orope Cano Orope,Caño Orope,Orope | Venezuela, Táchira García de Hevia Municipality | populated place | N 8° 21′ 50'' | W 72° 18′ 4'' |
1084  | Oro Negro Airport Aeropuerto Oro Negro,CBS,Oro Negro Airport,SVON | Venezuela, Zulia Cabimas Municipality | airport | N 10° 19′ 50'' | W 71° 19′ 9'' |
| 1085 | Río Oronato | Venezuela, Bolívar | stream | N 7° 23′ 0'' | W 62° 1′ 0'' |
| 1086 | Río Oronata | Venezuela, Bolívar | stream | N 7° 32′ 47'' | W 62° 14′ 36'' |
| 1087 | Orocual Las Minas | Venezuela, Monagas Piar Municipality | populated place | N 9° 52′ 53'' | W 63° 22′ 47'' |
| 1088 | Orocual El Breal | Venezuela, Monagas Maturín Municipality | populated place | N 9° 50′ 47'' | W 63° 19′ 23'' |
| 1089 | Orocual de La Esperanza | Venezuela, Monagas | area | N 9° 53′ 7'' | W 63° 19′ 28'' |
| 1090 | Río Orocual | Venezuela, Monagas | stream | N 9° 54′ 8'' | W 63° 13′ 3'' |
| 1091 | Río Orocopiche | Venezuela, Anzoátegui | stream | N 9° 20′ 42'' | W 64° 38′ 55'' |
| 1092 | Río Orocopiche Rio Orocopiche,Rio Orocupiche,Río Orocopiche,Río Orocupiche | Venezuela, Bolívar | stream | N 8° 2′ 54'' | W 63° 40′ 1'' |
| 1093 | Punta Orocopiche Punta Orocopiche | Venezuela, Bolívar Municipio Heres | point | N 8° 8′ 18'' | W 63° 38′ 1'' |
| 1094 | Isla Orocopiche Isla Orocopiche | Venezuela, Anzoátegui | island | N 8° 9′ 47'' | W 63° 39′ 36'' |
| 1095 | Orocopiche | Venezuela, Bolívar Municipio Heres | populated place | N 8° 6′ 0'' | W 63° 39′ 0'' |
| 1096 | Orocodones | Venezuela, Falcón Buchivacoa Municipality | populated place | N 11° 11′ 19'' | W 70° 34′ 6'' |
| 1097 | Río de Oro | Venezuela, Monagas | stream | N 9° 47′ 58'' | W 63° 38′ 4'' |
| 1098 | Río de Oro Rio de Oro,Río de Oro | CO,VE | stream | N 9° 6′ 2'' | W 72° 44′ 28'' |
| 1099 | Quebrada del Oro | Venezuela, Mérida | stream | N 8° 37′ 41'' | W 70° 58′ 26'' |
| 1100 | Quebrada de Oro | Venezuela, Bolívar | stream | N 7° 28′ 0'' | W 62° 8′ 0'' |
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