| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Libaros | city | Entre Rios | Argentina | -32.26 | -58.91 | 190 | 447 |
| Libertad | city | Buenos Aires | Argentina | -34.69 | -58.69 | 95 | 388664 |
| Libertad | city | Corrientes | Argentina | -30.04 | -57.82 | 124 | 1926 |
| Libertad | city | Santiago del Estero | Argentina | -28.88 | -62.70 | 236 | 39 |
| Libertador General San Martin | city | Jujuy | Argentina | -23.81 | -64.79 | 1669 | 37974 |
| Libertador General San Martín | city | Misiones | Argentina | -26.80 | -55.02 | 830 | 3334 |
| Libertador General San Martín | city | San Luis | Argentina | -32.41 | -65.68 | 3349 | 1702 |
| Liborio Luna | city | San Luis | Argentina | -33.58 | -65.64 | 1909 | 467 |
| Libres del Sud | city | Buenos Aires | Argentina | -35.73 | -57.72 | 65 | 149 |
| Libres del Sur | city | Buenos Aires | Argentina | -35.73 | -57.72 | 65 | 149 |
| Licenciado Matienzo | city | Buenos Aires | Argentina | -37.91 | -58.91 | 830 | 0 |
| Liebig | city | Entre Rios | Argentina | -32.13 | -58.27 | 114 | 1544 |
| Lifí-Mahuida | city | Rio Negro | Argentina | -41.96 | -68.76 | 4189 | 0 |
| Lihuel-Calel | city | La Pampa | Argentina | -38.01 | -65.58 | 1059 | 0 |
| Lila | city | Salta | Argentina | -22.53 | -63.90 | 1669 | 2525 |
| Lile Viejo | city | Santiago del Estero | Argentina | -26.93 | -62.97 | 830 | 836 |
| Lileo | city | Neuquen | Argentina | -37.20 | -70.97 | 5869 | 0 |
| Lilo Viejo | city | Santiago del Estero | Argentina | -26.93 | -62.97 | 830 | 836 |
| Lima | city | Buenos Aires | Argentina | -34.04 | -59.20 | 85 | 25300 |
| Limache | city | Cordoba | Argentina | -29.82 | -62.80 | 331 | 41 |
| Limarna | city | La Pampa | Argentina | -36.88 | -67.75 | 1916 | 0 |
| Limay Mahuida | city | La Pampa | Argentina | -37.16 | -66.68 | 882 | 178 |
| Limay Mahuida | city | La Pampa | Argentina | -37.20 | -66.95 | 830 | 0 |
| Limoncito | city | Salta | Argentina | -22.83 | -64.70 | 3349 | 149 |
| Lin Calel | city | Buenos Aires | Argentina | -38.71 | -60.25 | 111 | 298 |
| Linch | city | Buenos Aires | Argentina | -34.59 | -58.52 | 78 | 1169487 |
| Lincho | city | Santiago del Estero | Argentina | -27.72 | -62.97 | 830 | 0 |
| Lincoln | city | Buenos Aires | Argentina | -34.87 | -61.53 | 252 | 21856 |
| Linda Vista | city | Catamarca | Argentina | -28.70 | -65.77 | 1669 | 701 |
| Liniers | city | Buenos Aires | Argentina | -34.64 | -58.52 | 82 | 1059393 |
| Liniers | city | Santa Fe | Argentina | -32.94 | -60.67 | 32 | 102790 |
| Lipan | city | Jujuy | Argentina | -23.92 | -65.97 | 13428 | 0 |
| Lipeo | city | Salta | Argentina | -22.43 | -64.73 | 5118 | 298 |
| Lipeo Argentino | city | Salta | Argentina | -22.43 | -64.73 | 5118 | 298 |
| Lizoite | city | Salta | Argentina | -22.27 | -65.18 | 12096 | 298 |