| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| S. Abbondio | city | Ticino | Switzerland | 46.11 | 8.77 | 3349 | 11453 |
| S. Antonio (Val Morobbia) | city | Ticino | Switzerland | 46.17 | 9.08 | 3687 | 14218 |
| S. Nazzaro | city | Ticino | Switzerland | 46.13 | 8.81 | 1932 | 21717 |
| Sabbione | city | Ticino | Switzerland | 46.37 | 8.57 | 2509 | 618 |
| Sabione | city | Ticino | Switzerland | 46.06 | 8.97 | 1709 | 57220 |
| Sagno | city | Ticino | Switzerland | 45.86 | 9.04 | 2509 | 65838 |
| Sala | city | Ticino | Switzerland | 46.07 | 8.96 | 1699 | 57273 |
| Sala | city | Ticino | Switzerland | 46.07 | 8.92 | 1131 | 27178 |
| Sala Capriasca | city | Ticino | Switzerland | 46.07 | 8.96 | 1699 | 57273 |
| Salorino | city | Ticino | Switzerland | 45.87 | 8.99 | 1820 | 45615 |
| Sambucco | city | Ticino | Switzerland | 46.47 | 8.65 | 5456 | 579 |
| Sambuco | city | Ticino | Switzerland | 46.47 | 8.65 | 5456 | 579 |
| Sambuco di Fuori | city | Ticino | Switzerland | 46.47 | 8.65 | 5456 | 579 |
| San Carlo | city | Ticino | Switzerland | 46.41 | 8.53 | 3349 | 447 |
| San Carlo | city | Ticino | Switzerland | 46.41 | 8.62 | 5029 | 336 |
| San Domenico | city | Ticino | Switzerland | 46.00 | 8.99 | 830 | 72291 |
| San Martino | city | Ticino | Switzerland | 45.98 | 8.96 | 830 | 75677 |
| San Nazzaro | city | Ticino | Switzerland | 46.13 | 8.81 | 1932 | 21717 |
| San Nazzaro TI | city | Ticino | Switzerland | 46.13 | 8.81 | 1932 | 21717 |
| San Nezzee | city | Ticino | Switzerland | 46.13 | 8.81 | 1932 | 21717 |
| Sankt Pietro | city | Ticino | Switzerland | 45.86 | 8.94 | 1190 | 53154 |
| Sant' Antonino | city | Ticino | Switzerland | 46.16 | 8.97 | 1007 | 22555 |
| Sant' Antonio | city | Ticino | Switzerland | 45.92 | 8.97 | 830 | 22731 |
| Sant'Abbondio | city | Ticino | Switzerland | 46.11 | 8.77 | 3349 | 11453 |
| Sant'Antonio | city | Ticino | Switzerland | 46.17 | 9.08 | 3687 | 14218 |
| Sant-Abbondio | city | Ticino | Switzerland | 46.11 | 8.77 | 3349 | 11453 |
| Santa Margherita | city | Ticino | Switzerland | 45.84 | 8.93 | 1669 | 58841 |
| Sant’ Antonino | city | Ticino | Switzerland | 46.16 | 8.97 | 1007 | 22555 |
| Sant’ Antonio | city | Ticino | Switzerland | 45.92 | 8.97 | 830 | 22731 |
| Sant’Abbondio | city | Ticino | Switzerland | 46.11 | 8.77 | 3349 | 11453 |
| Sant’Antonio | city | Ticino | Switzerland | 46.17 | 9.08 | 3687 | 14218 |
| Saravò | city | Ticino | Switzerland | 46.00 | 8.84 | 1925 | 25987 |
| Sare | city | Ticino | Switzerland | 46.04 | 8.95 | 1669 | 73765 |
| Sarino | city | Ticino | Switzerland | 46.08 | 8.98 | 1958 | 25531 |
| Sarone | city | Ticino | Switzerland | 46.07 | 8.98 | 2509 | 52224 |
| Sasca | city | Ticino | Switzerland | 46.13 | 8.97 | 2834 | 17641 |
| Sass da Grüm | city | Ticino | Switzerland | 46.13 | 8.81 | 3697 | 16420 |
| Sasselli | city | Ticino | Switzerland | 46.15 | 8.95 | 2903 | 18934 |
| Sasso Grosso | city | Ticino | Switzerland | 45.96 | 8.99 | 2867 | 24290 |
| Sasso di Grumo | city | Ticino | Switzerland | 46.13 | 8.81 | 3697 | 16420 |
| Savosa | city | Ticino | Switzerland | 46.02 | 8.94 | 951 | 83156 |
| Savosa Paese | city | Ticino | Switzerland | 46.02 | 8.92 | 1669 | 74078 |
| Scaiano | city | Ticino | Switzerland | 46.10 | 8.76 | 2650 | 8176 |
| Scairolo | city | Ticino | Switzerland | 45.98 | 8.93 | 1669 | 68115 |
| Scairolo Vecchio | city | Ticino | Switzerland | 45.98 | 8.92 | 1669 | 62143 |
| Scalvéid | city | Ticino | Switzerland | 46.56 | 8.95 | 5869 | 566 |
| Scareglia | city | Ticino | Switzerland | 46.09 | 9.04 | 2923 | 7129 |
| Scereda | city | Ticino | Switzerland | 45.89 | 8.97 | 928 | 35679 |
| Scerese | city | Ticino | Switzerland | 46.15 | 8.98 | 2690 | 22607 |
| Sceresio | city | Ticino | Switzerland | 46.22 | 8.78 | 5436 | 18448 |
| Sciartara | city | Ticino | Switzerland | 46.08 | 9.06 | 4215 | 5512 |
| Scimadera | city | Ticino | Switzerland | 46.08 | 9.05 | 4189 | 6901 |
| Sciresolo | city | Ticino | Switzerland | 46.09 | 8.84 | 5029 | 3894 |
| Scirona | city | Ticino | Switzerland | 46.06 | 9.01 | 4432 | 31097 |
| Scisa | city | Ticino | Switzerland | 46.02 | 8.90 | 1049 | 52672 |
| Sciss | city | Ticino | Switzerland | 46.05 | 8.98 | 1669 | 60844 |
| Sciss di Dentro | city | Ticino | Switzerland | 46.08 | 8.95 | 2634 | 29233 |
| Sciss di Fuori | city | Ticino | Switzerland | 46.08 | 8.95 | 1906 | 28307 |
| Scona | city | Ticino | Switzerland | 46.53 | 8.93 | 3349 | 916 |
| Scudellate | city | Ticino | Switzerland | 45.92 | 9.04 | 2637 | 9828 |
| Segnedù | city | Ticino | Switzerland | 46.12 | 8.70 | 830 | 6764 |
| Segorida | city | Ticino | Switzerland | 45.87 | 8.96 | 1108 | 45236 |
| Seires | city | Ticino | Switzerland | 46.22 | 8.78 | 5436 | 18448 |
| Selva | city | Ticino | Switzerland | 46.00 | 8.89 | 830 | 55811 |
| Selva | city | Ticino | Switzerland | 45.99 | 8.86 | 1249 | 31322 |
| Sementina | city | Ticino | Switzerland | 46.18 | 8.99 | 830 | 32996 |
| Semolcina | city | Ticino | Switzerland | 45.97 | 8.92 | 971 | 56032 |
| Senögn | city | Ticino | Switzerland | 46.35 | 8.79 | 3349 | 989 |
| Serocca | city | Ticino | Switzerland | 46.01 | 8.90 | 1669 | 63030 |
| Seseglio | city | Ticino | Switzerland | 45.83 | 9.00 | 1669 | 76207 |
| Sessa | city | Ticino | Switzerland | 46.00 | 8.82 | 1194 | 23120 |
| Sessa TI | city | Ticino | Switzerland | 46.00 | 8.82 | 1194 | 23120 |
| Sessa i Sveits | city | Ticino | Switzerland | 46.00 | 8.82 | 1194 | 23120 |
| Sgiurnì | city | Ticino | Switzerland | 46.40 | 8.88 | 1197 | 2827 |
| Sigirin | city | Ticino | Switzerland | 46.08 | 8.92 | 1669 | 19972 |
| Sigirino | city | Ticino | Switzerland | 46.08 | 8.92 | 1669 | 19972 |
| Signora | city | Ticino | Switzerland | 46.09 | 9.04 | 2903 | 6810 |
| Signóra | city | Ticino | Switzerland | 46.09 | 9.05 | 3349 | 6069 |
| Sobrio | city | Ticino | Switzerland | 46.40 | 8.90 | 4189 | 3465 |
| Sobriu | city | Ticino | Switzerland | 46.40 | 8.90 | 4189 | 3465 |
| Soja | city | Ticino | Switzerland | 46.50 | 8.98 | 5869 | 1254 |
| Solduno | city | Ticino | Switzerland | 46.17 | 8.78 | 830 | 30864 |
| Solgone | city | Ticino | Switzerland | 46.39 | 9.01 | 4189 | 5798 |
| Somarcello | city | Ticino | Switzerland | 46.13 | 8.71 | 830 | 9221 |
| Somazzo | city | Ticino | Switzerland | 45.88 | 8.99 | 1820 | 40319 |
| Somazzo | city | Ticino | Switzerland | 46.08 | 8.99 | 2637 | 22164 |
| Somentino | city | Ticino | Switzerland | 46.18 | 8.99 | 830 | 32996 |
| Someo | city | Ticino | Switzerland | 46.29 | 8.66 | 1827 | 1189 |
| Sonogno | city | Ticino | Switzerland | 46.35 | 8.79 | 3349 | 989 |
| Sonvich | city | Ticino | Switzerland | 46.06 | 8.99 | 2509 | 52357 |
| Sonvico | city | Ticino | Switzerland | 46.06 | 8.99 | 2509 | 52357 |
| Sore | city | Ticino | Switzerland | 46.10 | 8.98 | 3736 | 15222 |
| Sorengh | city | Ticino | Switzerland | 46.00 | 8.94 | 830 | 83911 |
| Sorengo | city | Ticino | Switzerland | 46.00 | 8.94 | 830 | 83911 |
| Soresina | city | Ticino | Switzerland | 46.12 | 8.92 | 1669 | 15260 |
| Sorgai | city | Ticino | Switzerland | 46.12 | 8.96 | 2509 | 14953 |
| Sornico | city | Ticino | Switzerland | 46.40 | 8.65 | 2903 | 360 |
| Sovaglia | city | Ticino | Switzerland | 45.93 | 8.98 | 1725 | 21526 |
| Sparavera | city | Ticino | Switzerland | 46.15 | 8.93 | 1227 | 17984 |
| Spiano | city | Ticino | Switzerland | 46.14 | 8.93 | 2900 | 17984 |
| Spinirolo | city | Ticino | Switzerland | 45.90 | 8.94 | 2509 | 37614 |
| Spruga | city | Ticino | Switzerland | 46.20 | 8.57 | 3602 | 1063 |
| Stabi | city | Ticino | Switzerland | 45.85 | 8.94 | 1246 | 54622 |
| Stabio | city | Ticino | Switzerland | 45.85 | 8.94 | 1246 | 54622 |
| Stinche | city | Ticino | Switzerland | 46.10 | 8.95 | 2844 | 18292 |
| Stremadone | city | Ticino | Switzerland | 45.97 | 8.88 | 830 | 38342 |
| Suino | city | Ticino | Switzerland | 46.00 | 8.80 | 1217 | 23082 |
| Sulgone | city | Ticino | Switzerland | 46.39 | 9.01 | 4189 | 5798 |
| Sureggio | city | Ticino | Switzerland | 46.05 | 8.97 | 1256 | 71031 |
| Suvino | city | Ticino | Switzerland | 46.00 | 8.80 | 1217 | 23082 |