| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Roberto Cano | city | Buenos Aires | Argentina | -34.09 | -60.67 | 173 | 385 |
| Roberto M. Ortiz | city | Chubut | Argentina | -45.82 | -67.43 | 0 | 4824 |
| Roberto Payró | city | Buenos Aires | Argentina | -35.18 | -57.65 | 65 | 298 |
| Roberts | city | Buenos Aires | Argentina | -35.14 | -61.97 | 305 | 2758 |
| Robles | city | Santiago del Estero | Argentina | -27.92 | -64.11 | 830 | 918 |
| Robles | city | Santiago del Estero | Argentina | -28.05 | -63.99 | 830 | 544 |
| Robles | city | La Rioja | Argentina | -28.43 | -67.11 | 3349 | 0 |
| Roca | city | Santa Fe | Argentina | -33.10 | -61.30 | 255 | 596 |
| Roca Blanca | city | Santa Cruz | Argentina | -48.13 | -68.52 | 1669 | 0 |
| Rocamora | city | Entre Rios | Argentina | -32.35 | -58.97 | 137 | 859 |
| Rocha | city | Buenos Aires | Argentina | -37.15 | -60.98 | 830 | 267 |
| Rochahuasi | city | Jujuy | Argentina | -21.88 | -66.25 | 10908 | 0 |
| Rodeo | city | San Juan | Argentina | -30.21 | -69.14 | 5068 | 1436 |
| Rodeo | city | Jujuy | Argentina | -22.32 | -65.93 | 11935 | 0 |
| Rodeo | city | Santiago del Estero | Argentina | -27.68 | -64.62 | 1026 | 3327 |
| Rodeo | city | Catamarca | Argentina | -28.22 | -65.87 | 4324 | 1519 |
| Rodeo | city | Cordoba | Argentina | -30.33 | -64.23 | 3349 | 0 |
| Rodeo Bajada | city | Santiago del Estero | Argentina | -27.84 | -63.46 | 413 | 17 |
| Rodeo Concepcion | city | Corrientes | Argentina | -27.48 | -57.30 | 200 | 1828 |
| Rodeo Especial | city | Corrientes | Argentina | -29.05 | -58.63 | 141 | 492 |
| Rodeo Grande | city | Cordoba | Argentina | -30.91 | -65.28 | 2509 | 177 |
| Rodeo Grande | city | Catamarca | Argentina | -27.45 | -66.44 | 6929 | 149 |
| Rodeo Grande | city | Tucuman | Argentina | -27.42 | -65.15 | 859 | 2163 |
| Rodeo Grande | city | Neuquen | Argentina | -39.63 | -71.35 | 3484 | 149 |
| Rodeo Grande | city | Tucuman | Argentina | -26.48 | -65.54 | 5101 | 447 |
| Rodeo San Juan | city | Corrientes | Argentina | -28.28 | -56.77 | 203 | 29 |
| Rodeo Tayi | city | Corrientes | Argentina | -28.38 | -56.46 | 219 | 148 |
| Rodeo Vacas | city | La Rioja | Argentina | -29.07 | -67.65 | 7919 | 741 |
| Rodeo Viejo | city | Cordoba | Argentina | -32.90 | -64.66 | 2011 | 298 |
| Rodeo de Moreno Chico | city | Argentina | -23.88 | -65.97 | 12693 | 0 | |
| Rodeo de Moreno Grande | city | Jujuy | Argentina | -23.85 | -65.85 | 11994 | 572 |
| Rodeo de la Cruz | city | Mendoza | Argentina | -32.92 | -68.74 | 2509 | 127064 |
| Rodeo de los Machos | city | Cordoba | Argentina | -30.40 | -62.60 | 229 | 0 |
| Rodeo del Medio | city | Mendoza | Argentina | -32.99 | -68.68 | 2509 | 49364 |
| Rodeopampa | city | Salta | Argentina | -22.25 | -65.07 | 10068 | 298 |
| Rodero | city | Jujuy | Argentina | -23.03 | -65.33 | 11013 | 149 |
| Rodero y Negra Muerta | city | Salta | Argentina | -22.97 | -64.92 | 5944 | 149 |
| Rodeíto | city | Corrientes | Argentina | -27.72 | -58.03 | 226 | 447 |
| Rodio | city | Jujuy | Argentina | -22.25 | -66.43 | 12588 | 0 |
| Rodolfo Iselín | city | Mendoza | Argentina | -34.65 | -68.02 | 1784 | 447 |
| Rodriguez | city | Santa Fe | Argentina | -31.70 | -61.25 | 118 | 631 |
| Rodriguez Pena | city | Mendoza | Argentina | -33.12 | -68.59 | 2509 | 10389 |
| Rodriguez Pena | city | Chaco | Argentina | -25.90 | -60.29 | 308 | 149 |
| Rodriguez del Busto | city | Cordoba | Argentina | -31.37 | -64.21 | 1669 | 255925 |
| Rojas | city | Buenos Aires | Argentina | -34.20 | -60.73 | 187 | 11641 |
| Roldán | city | Santa Fe | Argentina | -32.90 | -60.91 | 91 | 19556 |
| Rolita | city | Tierra del Fuego, Antartida e Islas del Atlantico Sur | Argentina | -54.28 | -67.07 | 830 | 0 |
| Rolito | city | Tierra del Fuego, Antartida e Islas del Atlantico Sur | Argentina | -54.28 | -67.07 | 830 | 0 |
| Rolito | city | Tierra del Fuego, Antartida e Islas del Atlantico Sur | Argentina | -54.25 | -67.18 | 830 | 0 |
| Rolón | city | La Pampa | Argentina | -37.17 | -63.41 | 393 | 974 |
| Roman Baez | city | Buenos Aires | Argentina | -34.74 | -59.84 | 183 | 498 |
| Romang | city | Santa Fe | Argentina | -29.50 | -59.75 | 75 | 7231 |
| Romero | city | Buenos Aires | Argentina | -34.95 | -58.05 | 91 | 126176 |
| Romero | city | Neuquen | Argentina | -40.06 | -71.32 | 3618 | 893 |
| Romero | city | Entre Rios | Argentina | -31.10 | -58.02 | 141 | 433 |
| Romero Pozo | city | Tucuman | Argentina | -27.11 | -65.18 | 1023 | 2606 |
| Rondadero | city | Formosa | Argentina | -23.68 | -61.55 | 830 | 0 |
| Rondadero El Pilar | city | Entre Rios | Argentina | -30.35 | -58.10 | 196 | 171 |
| Rondeau | city | Buenos Aires | Argentina | -38.24 | -63.12 | 830 | 149 |
| Roosevelt | city | Buenos Aires | Argentina | -35.85 | -63.29 | 272 | 149 |
| Roque Pérez | city | Buenos Aires | Argentina | -35.40 | -59.33 | 85 | 4521 |
| Roque Sáenz Peña | city | Chaco | Argentina | -26.79 | -60.44 | 295 | 48332 |
| Rosa | city | Buenos Aires | Argentina | -34.42 | -58.87 | 52 | 70672 |
| Rosa | city | Chubut | Argentina | -45.69 | -70.26 | 1669 | 2340 |
| Rosales | city | Cordoba | Argentina | -34.17 | -63.15 | 830 | 298 |
| Rosarijas | city | Santa Fe | Argentina | -32.95 | -60.64 | 13 | 74440 |
| Rosario | city | Catamarca | Argentina | -28.36 | -66.16 | 5869 | 1536 |
| Rosario | city | Neuquen | Argentina | -37.17 | -70.62 | 4297 | 2430 |
| Rosario | city | Santa Fe | Argentina | -32.95 | -60.64 | 13 | 74440 |
| Rosario | city | San Luis | Argentina | -32.12 | -65.25 | 1669 | 874 |
| Rosario | city | Cordoba | Argentina | -31.05 | -64.12 | 1722 | 6386 |
| Rosario | city | Santiago del Estero | Argentina | -25.93 | -63.73 | 830 | 0 |
| Rosario | city | Jujuy | Argentina | -22.84 | -66.70 | 15423 | 0 |
| Rosario | city | Jujuy | Argentina | -22.73 | -64.80 | 4189 | 149 |
| Rosario | city | Salta | Argentina | -22.68 | -64.10 | 2007 | 894 |
| Rosario | city | Corrientes | Argentina | -30.21 | -59.13 | 164 | 358 |
| Rosario | city | Cordoba | Argentina | -30.90 | -64.32 | 3349 | 76 |
| Rosario Tala | city | Entre Rios | Argentina | -32.30 | -59.15 | 134 | 10501 |
| Rosario de Colana | city | Catamarca | Argentina | -28.36 | -66.16 | 5869 | 1536 |
| Rosario de Lerma | city | Salta | Argentina | -24.98 | -65.58 | 4563 | 16426 |
| Rosario de Tala | city | Entre Rios | Argentina | -32.30 | -59.15 | 134 | 10501 |
| Rosario de la Frontera | city | Salta | Argentina | -25.80 | -64.97 | 2519 | 18906 |
| Rosario del Dorado | city | Salta | Argentina | -24.52 | -64.17 | 1669 | 2494 |
| Rosario del Tala | city | Entre Rios | Argentina | -32.30 | -59.15 | 134 | 10501 |
| Rosario del Tama | city | La Rioja | Argentina | -30.51 | -66.53 | 2509 | 1346 |
| Rosas | city | Buenos Aires | Argentina | -35.97 | -58.93 | 82 | 149 |
| Rosetti | city | Santa Fe | Argentina | -34.28 | -62.57 | 337 | 1373 |
| Rosona | city | Chubut | Argentina | -43.30 | -65.10 | 13 | 20623 |
| Rosonas | city | Chubut | Argentina | -43.30 | -65.10 | 13 | 20623 |
| Rosquin | city | Santa Fe | Argentina | -32.05 | -61.60 | 226 | 4990 |
| Rossi | city | Santa Fe | Argentina | -30.67 | -61.79 | 308 | 158 |
| Roversi | city | Santiago del Estero | Argentina | -27.59 | -61.94 | 830 | 1174 |
| Rozarîyo | city | Santa Fe | Argentina | -32.95 | -60.64 | 13 | 74440 |