| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| San Leon | city | Cotopaxi | Ecuador | -1.08 | -78.63 | 9228 | 14650 |
| San Lorenzo | city | Guayas | Ecuador | -2.54 | -79.78 | 3 | 6104 |
| San Lorenzo | city | Guayas | Ecuador | -2.46 | -80.28 | 167 | 8514 |
| San Lorenzo | city | Guayas | Ecuador | -2.22 | -80.97 | 3 | 27915 |
| San Lorenzo | city | Guayas | Ecuador | -1.92 | -79.83 | 72 | 11004 |
| San Lorenzo | city | Guayas | Ecuador | -1.88 | -79.78 | 85 | 16922 |
| San Lorenzo | city | Bolivar | Ecuador | -1.68 | -79.00 | 8625 | 10917 |
| San Lorenzo | city | Esmeraldas | Ecuador | 1.29 | -78.84 | 3 | 9094 |
| San Lorenzo | city | Manabi | Ecuador | -1.07 | -80.91 | 183 | 1403 |
| San Lorenzo | city | Manabi | Ecuador | -0.66 | -80.10 | 830 | 31203 |
| San Lorenzo | city | Imbabura | Ecuador | 0.27 | -78.60 | 5029 | 1926 |
| San Lorenzo | city | Azuay | Ecuador | -3.32 | -79.30 | 4189 | 4846 |
| San Lorenzo | city | Guayas | Ecuador | -2.29 | -79.86 | 3 | 47469 |
| San Lorenzo | city | Sucumbios | Ecuador | 0.19 | -76.88 | 1669 | 6281 |
| San Lorenzo | city | Cotopaxi | Ecuador | -0.51 | -78.93 | 5406 | 1824 |
| San Lorenzo de Esmeraldas | city | Esmeraldas | Ecuador | 1.29 | -78.84 | 3 | 9094 |
| San Lorenzo del Mate | city | Guayas | Ecuador | -2.46 | -80.28 | 167 | 8514 |
| San Lucas | city | Loja | Ecuador | -3.74 | -79.26 | 8389 | 3635 |
| San Luis | city | Azuay | Ecuador | -2.80 | -79.02 | 9330 | 33233 |
| San Luis | city | Canar | Ecuador | -2.73 | -78.90 | 9228 | 22832 |
| San Luis | city | Guayas | Ecuador | -2.01 | -79.49 | 357 | 14202 |
| San Luis | city | Guayas | Ecuador | -1.95 | -80.00 | 59 | 84836 |
| San Luis | city | Guayas | Ecuador | -1.92 | -79.57 | 160 | 14085 |
| San Luis | city | Guayas | Ecuador | -1.92 | -79.82 | 72 | 10780 |
| San Luis | city | Chimborazo | Ecuador | -1.71 | -78.64 | 9228 | 90521 |
| San Luis | city | Guayas | Ecuador | -1.65 | -80.03 | 114 | 5204 |
| San Luis | city | Guayas | Ecuador | -1.55 | -79.98 | 141 | 4430 |
| San Luis | city | Tungurahua | Ecuador | -1.33 | -78.71 | 11020 | 18069 |
| San Luis | city | Orellana | Ecuador | -0.95 | -75.33 | 830 | 65 |
| San Luis | city | Pichincha | Ecuador | -0.47 | -78.55 | 9520 | 23217 |
| San Luis | city | Pichincha | Ecuador | -0.33 | -78.45 | 8471 | 77495 |
| San Luis | city | Azuay | Ecuador | -2.77 | -78.75 | 8389 | 17937 |
| San Luis | city | Tungurahua | Ecuador | -1.12 | -78.60 | 8707 | 17306 |
| San Luis | city | Cotopaxi | Ecuador | -1.08 | -78.68 | 10269 | 7549 |
| San Luis | city | Carchi | Ecuador | 0.80 | -77.83 | 10318 | 10117 |
| San Luis | city | Cotopaxi | Ecuador | -0.70 | -78.60 | 10478 | 6611 |
| San Luis | city | Imbabura | Ecuador | 0.63 | -78.15 | 5029 | 3303 |
| San Luis | city | Carchi | Ecuador | 0.61 | -77.76 | 9547 | 12328 |
| San Luis | city | Zamora-Chinchipe | Ecuador | -3.59 | -78.96 | 5029 | 768 |
| San Luis | city | Santo Domingo de los Tsachilas | Ecuador | -0.60 | -79.33 | 1053 | 12239 |
| San Luis Tsunkil | city | Morona-Santiago | Ecuador | -3.35 | -78.47 | 3349 | 1575 |
| San Luis de Cajones | city | Manabi | Ecuador | -0.30 | -79.43 | 1010 | 25684 |
| San Luis de Echisi | city | Pichincha | Ecuador | 0.03 | -78.20 | 9228 | 19719 |
| San Luis de El Acho | city | Morona-Santiago | Ecuador | -2.77 | -78.28 | 2887 | 1136 |
| San Luis de La Chonta | city | Pichincha | Ecuador | 0.16 | -78.42 | 6886 | 10429 |
| San Luis de Miachi | city | Morona-Santiago | Ecuador | -3.21 | -78.45 | 3349 | 722 |
| San Luis de Otavalo | city | Imbabura | Ecuador | 0.23 | -78.26 | 8530 | 44895 |