| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sladeckovce | city | Nitriansky | Slovakia | 48.23 | 17.93 | 830 | 10420 |
| Sladkovicovo | city | Trnavsky | Slovakia | 48.20 | 17.64 | 387 | 11321 |
| Slana Lehota | city | Banskobystricky | Slovakia | 48.46 | 19.80 | 1079 | 7914 |
| Slancik | city | Kosicky | Slovakia | 48.66 | 21.49 | 928 | 4160 |
| Slanec | city | Kosicky | Slovakia | 48.64 | 21.48 | 898 | 3901 |
| Slanec | city | Banskobystricky | Slovakia | 48.57 | 19.52 | 1702 | 5303 |
| Slanica | city | Zilinsky | Slovakia | 49.40 | 19.51 | 1978 | 12419 |
| Slanská Huta | city | Kosicky | Slovakia | 48.60 | 21.46 | 1669 | 2697 |
| Slanské Nové Mesto | city | Kosicky | Slovakia | 48.63 | 21.52 | 830 | 3980 |
| Slaská | city | Banskobystricky | Slovakia | 48.66 | 18.84 | 1669 | 3365 |
| Slatina | city | Banskobystricky | Slovakia | 48.15 | 18.90 | 830 | 5370 |
| Slatina n/B | city | Nitriansky | Slovakia | 48.84 | 18.26 | 1056 | 2984 |
| Slatina nad Bebravou | city | Nitriansky | Slovakia | 48.84 | 18.26 | 1056 | 2984 |
| Slatinka | city | Banskobystricky | Slovakia | 48.56 | 19.21 | 1105 | 19476 |
| Slatinka | city | Banskobystricky | Slovakia | 48.35 | 19.70 | 830 | 23996 |
| Slatinka | city | Banskobystricky | Slovakia | 48.35 | 19.72 | 830 | 19122 |
| Slatinka n/B | city | Nitriansky | Slovakia | 48.85 | 18.24 | 1158 | 3962 |
| Slatinka nad Bebravou | city | Nitriansky | Slovakia | 48.85 | 18.24 | 1158 | 3962 |
| Slatinne Kupele | city | Banskobystricky | Slovakia | 48.13 | 19.38 | 830 | 4147 |
| Slatinské Lazy | city | Banskobystricky | Slovakia | 48.50 | 19.31 | 1804 | 2262 |
| Slatvina | city | Presovsky | Slovakia | 48.96 | 20.84 | 1669 | 8914 |
| Slavec | city | Kosicky | Slovakia | 48.59 | 20.47 | 1669 | 3087 |
| Slavkovce | city | Kosicky | Slovakia | 48.60 | 21.92 | 308 | 4825 |
| Slavnica | city | Nitriansky | Slovakia | 49.00 | 18.18 | 830 | 29667 |
| Slavoška | city | Kosicky | Slovakia | 48.73 | 20.34 | 1669 | 3219 |
| Slavošovce | city | Kosicky | Slovakia | 48.71 | 20.28 | 1669 | 3512 |
| Slazany | city | Nitriansky | Slovakia | 48.38 | 18.33 | 830 | 10279 |
| Slemence | city | Kosicky | Slovakia | 48.51 | 22.14 | 318 | 4884 |
| Slepcany | city | Nitriansky | Slovakia | 48.31 | 18.34 | 830 | 7429 |
| Slesarovia | city | Zilinsky | Slovakia | 49.25 | 18.97 | 1669 | 5613 |
| Slezina | city | Zilinsky | Slovakia | 49.30 | 18.40 | 2509 | 4654 |
| Sliackova | city | Banskobystricky | Slovakia | 48.50 | 19.37 | 2736 | 9215 |
| Sliacske Kupele | city | Banskobystricky | Slovakia | 48.61 | 19.16 | 1240 | 22095 |
| Sliacske Kupele,Sliačské Kúpele | city | Banskobystricky | Slovakia | 48.61 | 19.16 | 1240 | 22095 |
| Sliač | city | Banskobystricky | Slovakia | 48.61 | 19.16 | 1240 | 22095 |
| Sliačany | city | Zilinsky | Slovakia | 48.87 | 19.20 | 3349 | 1177 |
| Sliače | city | Zilinsky | Slovakia | 49.06 | 19.39 | 1758 | 8361 |
| Sliepkovce | city | Kosicky | Slovakia | 48.67 | 21.95 | 324 | 8389 |
| Sliezsky Dom | city | Presovsky | Slovakia | 49.16 | 20.16 | 5869 | 1028 |
| Slivník | city | Kosicky | Slovakia | 48.60 | 21.56 | 830 | 5394 |
| Slizke | city | Banskobystricky | Slovakia | 48.52 | 20.09 | 1085 | 1471 |
| Sljač | city | Banskobystricky | Slovakia | 48.61 | 19.16 | 1240 | 22095 |
| Sljača | city | Banskobystricky | Slovakia | 48.61 | 19.16 | 1240 | 22095 |
| Sloboda | city | Banskobystricky | Slovakia | 48.50 | 19.42 | 1991 | 11301 |
| Slopná | city | Nitriansky | Slovakia | 49.05 | 18.41 | 1062 | 9031 |
| Slovany | city | Zilinsky | Slovakia | 48.97 | 18.82 | 1669 | 3340 |
| Slovenska L'upca | city | Banskobystricky | Slovakia | 48.77 | 19.28 | 1669 | 10451 |
| Slovenska Nova Ves | city | Trnavsky | Slovakia | 48.29 | 17.53 | 830 | 8797 |
| Slovenska Volova | city | Presovsky | Slovakia | 48.98 | 21.84 | 830 | 5552 |
| Slovenske Darmoty | city | Banskobystricky | Slovakia | 48.09 | 19.30 | 830 | 21150 |
| Slovenske Kl'acany | city | Banskobystricky | Slovakia | 48.26 | 19.45 | 830 | 2272 |
| Slovenske Krive | city | Presovsky | Slovakia | 49.07 | 22.00 | 1030 | 2385 |
| Slovenske Nove Mesto | city | Slovakia | 48.40 | 21.67 | 324 | 19569 | |
| Slovenske Zahorany,Slovenské Zahorany | city | Banskobystricky | Slovakia | 48.46 | 20.01 | 1669 | 4359 |
| Slovenske d'rmoty | city | Banskobystricky | Slovakia | 48.09 | 19.30 | 830 | 21150 |
| Slovensky Meder | city | Nitriansky | Slovakia | 48.04 | 18.08 | 393 | 8917 |
| Slovensky Meder,Slovenský Meder,Tot Megyer,Tót Megyer | city | Nitriansky | Slovakia | 48.04 | 18.08 | 393 | 8917 |
| Slovensky Zipov | city | Presovsky | Slovakia | 48.98 | 21.59 | 830 | 6939 |
| Slovensky Zipov,Slovenský Žipov | city | Presovsky | Slovakia | 48.98 | 21.59 | 830 | 6939 |
| Slovenská Kajňa | city | Presovsky | Slovakia | 48.97 | 21.70 | 383 | 7022 |
| Slovenská Ves | city | Presovsky | Slovakia | 49.22 | 20.43 | 2020 | 11432 |
| Slovenská Ľupča | city | Banskobystricky | Slovakia | 48.77 | 19.28 | 1669 | 10451 |
| Slovenské Kľačany | city | Banskobystricky | Slovakia | 48.26 | 19.45 | 830 | 2272 |
| Slovenské Pravno | city | Zilinsky | Slovakia | 48.91 | 18.76 | 1669 | 2242 |
| Slovenské Raslavice | city | Presovsky | Slovakia | 49.15 | 21.32 | 1017 | 6681 |
| Slovenské Zahorany | city | Banskobystricky | Slovakia | 48.46 | 20.01 | 1669 | 4359 |
| Slovenské ďrmoty | city | Banskobystricky | Slovakia | 48.09 | 19.30 | 830 | 21150 |
| Slovenský Grob | city | Bratislavsky | Slovakia | 48.26 | 17.28 | 830 | 19792 |
| Slovinky | city | Kosicky | Slovakia | 48.88 | 20.84 | 1669 | 9190 |
| Slovákov | city | Banskobystricky | Slovakia | 48.44 | 19.33 | 1755 | 1222 |
| Slukoviny | city | Nitriansky | Slovakia | 47.77 | 18.45 | 351 | 6533 |
| Slávikovo | city | Banskobystricky | Slovakia | 48.30 | 20.20 | 830 | 4434 |