| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sîg | city | Salaj | Romania | 47.08 | 22.82 | 1190 | 4364 |
| Sîi | city | Satu Mare | Romania | 47.68 | 23.13 | 830 | 2975 |
| Sîlha | city | Timis | Romania | 45.73 | 21.87 | 374 | 16737 |
| Sîlha | city | Timis | Romania | 45.74 | 21.85 | 360 | 9098 |
| Sîmbăta Apuseană | city | Brasov | Romania | 45.80 | 24.82 | 1669 | 2624 |
| Sîmbăta de Jos | city | Brasov | Romania | 45.80 | 24.82 | 1669 | 2624 |
| Sîmpetru | city | Brasov | Romania | 45.72 | 25.63 | 1755 | 54664 |
| Sîmzăneşti | city | Vaslui | Romania | 46.52 | 27.40 | 830 | 2845 |
| Sînbenedic | city | Alba | Romania | 46.32 | 24.05 | 1013 | 2414 |
| Sîncel | city | Alba | Romania | 46.20 | 23.95 | 889 | 6755 |
| Sîncraiu | city | Cluj | Romania | 46.83 | 22.98 | 1912 | 5125 |
| Sîncraiu | city | Harghita | Romania | 46.37 | 25.32 | 1994 | 13453 |
| Sîncraiu | city | Covasna | Romania | 45.82 | 25.75 | 1801 | 39453 |
| Sîncraiu Almaşului | city | Salaj | Romania | 46.97 | 23.35 | 1669 | 1931 |
| Sîncraiu Deşert | city | Cluj | Romania | 46.60 | 23.60 | 1669 | 2498 |
| Sîncraiu de Mureş | city | Mures | Romania | 46.55 | 24.50 | 987 | 79569 |
| Sîncrăieni | city | Harghita | Romania | 46.30 | 25.85 | 2043 | 9483 |
| Sîndominic | city | Harghita | Romania | 46.58 | 25.78 | 2509 | 6019 |
| Sîngeorgiu Nou | city | Bistrita-Nasaud | Romania | 46.97 | 24.37 | 1122 | 4469 |
| Sîngeorgiu de Cîmpie | city | Mures | Romania | 46.72 | 24.30 | 1669 | 4713 |
| Sîngeorgiu de Mureş | city | Mures | Romania | 46.57 | 24.60 | 1669 | 72362 |
| Sîngeorgiu de Pădure | city | Mures | Romania | 46.43 | 24.83 | 1151 | 5149 |
| Sîngeri | city | Iasi | Romania | 47.38 | 27.23 | 830 | 5765 |
| Sîngeroasa | city | Harghita | Romania | 46.97 | 25.72 | 2509 | 1255 |
| Sîngeru de Cîmpie | city | Mures | Romania | 46.55 | 24.13 | 1669 | 6220 |
| Sîngeru de Pădure | city | Mures | Romania | 46.63 | 24.67 | 1669 | 9735 |
| Sîniacob | city | Bistrita-Nasaud | Romania | 47.05 | 24.30 | 1082 | 4345 |
| Sîniacob | city | Cluj | Romania | 46.67 | 24.03 | 1108 | 5416 |
| Sînişor | city | Mures | Romania | 46.55 | 24.70 | 1669 | 5378 |
| Sînlazar | city | Bihor | Romania | 47.30 | 22.25 | 383 | 4709 |
| Sînleani | city | Arad | Romania | 46.20 | 21.38 | 364 | 32320 |
| Sînmartin | city | Bihor | Romania | 47.00 | 22.00 | 830 | 47701 |
| Sînmartinu Sîrbesc | city | Timis | Romania | 45.60 | 20.96 | 219 | 2895 |
| Sînmartinu de Cîmpie | city | Mures | Romania | 46.72 | 24.42 | 1669 | 3984 |
| Sînmartinul Sîrbesc | city | Timis | Romania | 45.60 | 20.96 | 219 | 2895 |
| Sînmiclăus Mare | city | Timis | Romania | 46.08 | 20.63 | 282 | 8292 |
| Sînmiclăuş | city | Bihor | Romania | 46.68 | 22.12 | 830 | 2623 |
| Sînmiclăuş | city | Satu Mare | Romania | 47.63 | 22.60 | 830 | 3223 |
| Sînmiclăuş | city | Alba | Romania | 46.25 | 24.05 | 830 | 4400 |
| Sînmihaiu German | city | Timis | Romania | 45.70 | 21.03 | 278 | 4075 |
| Sînmihaiu Român | city | Timis | Romania | 45.70 | 21.09 | 291 | 4284 |
| Sînmihaiu de Cîmpie | city | Bistrita-Nasaud | Romania | 46.90 | 24.33 | 1213 | 1988 |
| Sînmihaiu de Sus | city | Cluj | Romania | 46.53 | 23.75 | 1072 | 18760 |
| Sînmărghita | city | Cluj | Romania | 47.15 | 23.98 | 994 | 5806 |
| Sînmărtinu Deşert | city | Cluj | Romania | 46.65 | 23.68 | 1922 | 3338 |
| Sînmărtinu Sărat | city | Romania | 46.45 | 23.98 | 830 | 5525 | |
| Sînnicoară | city | Cluj | Romania | 46.78 | 23.72 | 1223 | 59155 |
| Sînnicolau German | city | Timis | Romania | 46.07 | 20.60 | 269 | 7596 |
| Sînnicolau Mare | city | Timis | Romania | 46.08 | 20.63 | 282 | 8292 |
| Sînnicolau Mic | city | Arad | Romania | 46.13 | 21.35 | 396 | 49213 |
| Sînnicolau Romîn | city | Bihor | Romania | 46.95 | 21.73 | 331 | 5429 |
| Sînpaul | city | Mures | Romania | 46.45 | 24.35 | 971 | 5880 |
| Sînpaul | city | Harghita | Romania | 46.18 | 25.38 | 1669 | 1928 |
| Sînpetru | city | Hunedoara | Romania | 45.55 | 22.92 | 1669 | 4946 |
| Sînpetru German | city | Arad | Romania | 46.12 | 21.05 | 334 | 4545 |
| Sînpetru Mic | city | Timis | Romania | 46.03 | 21.03 | 370 | 4238 |
| Sînpetru Nou | city | Timis | Romania | 46.05 | 20.85 | 295 | 5189 |
| Sînsimion | city | Mures | Romania | 46.50 | 24.83 | 1669 | 7205 |
| Sînta Maria | city | Botosani | Romania | 47.62 | 27.35 | 219 | 5735 |
| Sînta Maria | city | Salaj | Romania | 47.03 | 23.20 | 997 | 2399 |
| Sîntana Nirajului | city | Mures | Romania | 46.52 | 24.82 | 1669 | 7500 |
| Sîntandrei | city | Bihor | Romania | 47.07 | 21.87 | 387 | 99492 |
| Sîntandrei | city | Mures | Romania | 46.53 | 24.82 | 1669 | 7429 |
| Sîntandrei | city | Hunedoara | Romania | 45.85 | 22.97 | 830 | 34365 |
| Sîntejude | city | Cluj | Romania | 46.93 | 23.98 | 1233 | 2531 |
| Sîntimbru | city | Harghita | Romania | 46.28 | 25.87 | 2047 | 3657 |
| Sîntimbru | city | Alba | Romania | 46.13 | 23.65 | 830 | 7182 |
| Sîntioana | city | Cluj | Romania | 47.02 | 23.57 | 1236 | 2044 |
| Sîntioana de Mureş | city | Mures | Romania | 46.52 | 24.45 | 905 | 20732 |
| Sîntionlunca | city | Covasna | Romania | 45.82 | 25.87 | 1669 | 16152 |
| Sîntuhalm | city | Hunedoara | Romania | 45.85 | 22.95 | 830 | 47356 |
| Sîntămăria de Piatră | city | Hunedoara | Romania | 45.77 | 23.02 | 1253 | 12174 |
| Sîntămăria-Orlea | city | Hunedoara | Romania | 45.58 | 22.97 | 1082 | 6152 |
| Sîntămărie | city | Alba | Romania | 46.23 | 24.15 | 885 | 5081 |
| Sîntău Mic | city | Bihor | Romania | 47.13 | 21.83 | 364 | 25689 |
| Sînvăsii | city | Mures | Romania | 46.50 | 24.73 | 1112 | 5236 |
| Sîrbeni | city | Teleorman | Romania | 44.47 | 25.38 | 830 | 4220 |
| Sîrbenii de Jos | city | Teleorman | Romania | 44.47 | 25.40 | 830 | 4143 |
| Sîrbeşti | city | Bihor | Romania | 46.50 | 22.48 | 938 | 15095 |
| Sîrbeşti | city | Buzau | Romania | 45.48 | 26.68 | 1190 | 3740 |
| Sîrbeşti | city | Gorj | Romania | 45.12 | 23.47 | 1138 | 5209 |
| Sîrbi | city | Teleorman | Romania | 44.20 | 25.10 | 334 | 3117 |
| Sîrbi | city | Maramures | Romania | 47.77 | 23.95 | 1706 | 3920 |
| Sîrbi | city | Maramures | Romania | 47.60 | 23.35 | 830 | 6428 |
| Sîrbi | city | Bihor | Romania | 47.18 | 22.13 | 830 | 3618 |
| Sîrbi | city | Vaslui | Romania | 46.40 | 27.80 | 246 | 4175 |
| Sîrbii-Măgura | city | Olt | Romania | 44.55 | 24.72 | 830 | 4199 |
| Sîrca | city | Iasi | Romania | 47.23 | 27.18 | 393 | 10147 |
| Sîrghieşti | city | Suceava | Romania | 47.72 | 26.10 | 974 | 7643 |
| Sîrsca | city | Dolj | Romania | 44.37 | 23.55 | 334 | 3712 |