| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| As Sa`idah | city | Gouvernorat de Ariana | Tunisia | 36.8138889 | 9.9655556 | 98 | 77691 |
| As Sabalah | city | Gouvernorat de Ariana | Tunisia | 36.915 | 10.1055556 | 144 | 72354 |
| As Sabālah | city | Gouvernorat de Ariana | Tunisia | 36.915 | 10.1055556 | 144 | 72354 |
| As Sahili | city | Gouvernorat de Sousse | Tunisia | 35.7636111 | 10.2888889 | 65 | 17865 |
| As Sahilin | city | Gouvernorat de Monastir | Tunisia | 35.7533333 | 10.7116667 | 36 | 26243 |
| As Saluqiyah | city | Wilayat)) ((Tunis al Janubiyah | Tunisia | 36.5833333 | 9.5166667 | 351 | 10371 |
| As Salūqīyah | city | Wilayat)) ((Tunis al Janubiyah | Tunisia | 36.5833333 | 9.5166667 | 351 | 10371 |
| As Sanad | city | Gouvernorat de Gafsa | Tunisia | 34.4666667 | 9.2666667 | 1916 | 7078 |
| As Saqalibah | city | Wilayat)) ((Tunis al Janubiyah | Tunisia | 36.7919444 | 10.9719444 | 147 | 29750 |
| As Sars | city | Wilayat)) ((Tunis al Janubiyah | Tunisia | 36.0833333 | 9.0166667 | 1597 | 6337 |
| As Sawda' | city | Gouvernorat de Sidi Bou Zid | Tunisia | 35.1 | 9.5366667 | 1085 | 6742 |
| As Sawdāʼ | city | Gouvernorat de Sidi Bou Zid | Tunisia | 35.1 | 9.5366667 | 1085 | 6742 |
| As Sawma`ah | city | Wilayat)) ((Tunis al Janubiyah | Tunisia | 36.5452778 | 10.7805556 | 282 | 31578 |
| As Sawwaf | city | Gouvernorat de Zaghouan | Tunisia | 36.2333333 | 10.1666667 | 485 | 8463 |
| As Sayyadah | city | Gouvernorat de Monastir | Tunisia | 35.6666667 | 10.9 | 16 | 18901 |
| As Sa‘īdah | city | Gouvernorat de Ariana | Tunisia | 36.8138889 | 9.9655556 | 98 | 77691 |
| As Segala | city | Gouvernorat de Medenine | Tunisia | 33.8 | 10.9166667 | 72 | 5032 |
| As Sijumi | city | Gouvernorat de Tunis | Tunisia | 36.7558333 | 10.1183333 | 95 | 293492 |
| As Subaykhah | city | Gouvernorat de Kairouan | Tunisia | 35.9338889 | 10.0208333 | 259 | 9877 |
| As Sukhayrah | city | Gouvernorat de Sfax | Tunisia | 34.2833333 | 10.1 | 0 | 4610 |
| As Sunduq | city | Gouvernorat de Sidi Bou Zid | Tunisia | 35.0983333 | 9.4813889 | 1020 | 6742 |
| As Sāḩilī | city | Gouvernorat de Sousse | Tunisia | 35.7636111 | 10.2888889 | 65 | 17865 |
| As Sāḩilīn | city | Gouvernorat de Monastir | Tunisia | 35.7533333 | 10.7116667 | 36 | 26243 |
| As Sījūmī | city | Gouvernorat de Tunis | Tunisia | 36.7558333 | 10.1183333 | 95 | 293492 |
| Ash Shababiyah | city | Gouvernorat de Medenine | Tunisia | 33.7666667 | 10.9833333 | 68 | 4098 |
| Ash Shabbah | city | Gouvernorat de Mahdia | Tunisia | 35.2372222 | 11.115 | 36 | 8730 |
| Ash Shabābīyah | city | Gouvernorat de Medenine | Tunisia | 33.7666667 | 10.9833333 | 68 | 4098 |
| Ash Sharqi | city | Gouvernorat de Sfax | Tunisia | 34.7561111 | 11.2491667 | 36 | 6349 |
| Ash Sharqī | city | Gouvernorat de Sfax | Tunisia | 34.7561111 | 11.2491667 | 36 | 6349 |
| Ash Shawaribiyah | city | Gouvernorat de El Kef | Tunisia | 35.9075 | 9.1416667 | 3083 | 6849 |
| Ash Shawariniyah | city | Gouvernorat de El Kef | Tunisia | 35.9622222 | 9.1436111 | 2135 | 6728 |
| Ash Shawashiniyah | city | Gouvernorat de El Kef | Tunisia | 35.8166667 | 8.9 | 2847 | 6354 |
| Ash Shawāribīyah | city | Gouvernorat de El Kef | Tunisia | 35.9075 | 9.1416667 | 3083 | 6849 |
| Ash Shawārinīyah | city | Gouvernorat de El Kef | Tunisia | 35.9622222 | 9.1436111 | 2135 | 6728 |
| Ash Shawāshinīyah | city | Gouvernorat de El Kef | Tunisia | 35.8166667 | 8.9 | 2847 | 6354 |
| Ash Shurayshirah | city | Gouvernorat de Kairouan | Tunisia | 35.6372222 | 9.815 | 839 | 9910 |
| Ash Shurayshīrah | city | Gouvernorat de Kairouan | Tunisia | 35.6372222 | 9.815 | 839 | 9910 |
| Ash Shuwayqi | city | Wilayat)) ((Tunis al Janubiyah | Tunisia | 36.8861111 | 9.7977778 | 213 | 34027 |
| Ash Shuwayqī | city | Wilayat)) ((Tunis al Janubiyah | Tunisia | 36.8861111 | 9.7977778 | 213 | 34027 |
| Ash Shābbah | city | Gouvernorat de Mahdia | Tunisia | 35.2372222 | 11.115 | 36 | 8730 |