| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Sallyford Cross Roads | city | Laois | Ireland | 53.0922222 | -7.0922222 | 242 | 3603 |
| Sconee Lower | city | Laois | Ireland | 53.0261111 | -7.4694444 | 406 | 2776 |
| Shanahoe | city | Laois | Ireland | 52.9252778 | -7.4247222 | 295 | 2783 |
| Shanavaur | city | Laois | Ireland | 53.0397222 | -7.4916667 | 521 | 2776 |
| Shanavolla | city | Laois | Ireland | 52.9725 | -7.4302778 | 354 | 2780 |
| Shanboe | city | Laois | Ireland | 52.9288889 | -7.6563889 | 452 | 2786 |
| Slatt Bridge | city | Laois | Ireland | 52.8736111 | -7.1627778 | 495 | 3058 |
| Sleatygraigue | city | Laois | Ireland | 52.8447222 | -6.9716667 | 141 | 3246 |
| Spink | city | Laois | Ireland | 52.8994444 | -7.2261111 | 498 | 2941 |
| Springfield | city | Laois | Ireland | 53.05 | -7.4 | 452 | 2773 |
| Srahanboy | city | Laois | Ireland | 53.0247222 | -7.64 | 761 | 2751 |
| Srahbaun | city | Laois | Ireland | 52.8138889 | -7.5544444 | 442 | 3032 |
| Srahcullen | city | Laois | Ireland | 53.1394444 | -7.5233333 | 515 | 2753 |
| Stradbally | city | Laois | Ireland | 53.0155556 | -7.1527778 | 482 | 2805 |
| Summer Grove | city | Laois | Ireland | 53.1213889 | -7.375 | 419 | 2768 |
| Swan | city | Laois | Ireland | 52.8875 | -7.1597222 | 498 | 2898 |
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