| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Olscamps | city | Quebec | Canada | 47.05 | -72.92 | 889 | 0 |
| Olscha | city | Smolenskaya Oblast' | Russia | 54.74 | 31.01 | 830 | 1490 |
| Olschan | city | Olomoucky Kraj | Czech Republic | 49.54 | 17.16 | 882 | 21273 |
| Olschanka | city | Kirovohrads'ka Oblast' | Ukraine | 48.24 | 30.88 | 318 | 2376 |
| Olschanka Malaya | city | Kyyivs'ka Oblast' | Ukraine | 50.08 | 30.46 | 830 | 5967 |
| Olschau | city | Warminsko-Mazurskie | Poland | 53.34 | 20.38 | 830 | 3379 |
| Olschau Kreis Neidenburg | city | Warminsko-Mazurskie | Poland | 53.34 | 20.38 | 830 | 3379 |
| Olschawitz | city | Presovsky | Slovakia | 49.08 | 20.76 | 3349 | 1767 |
| Olschewen | city | Warminsko-Mazurskie | Poland | 53.86 | 21.68 | 830 | 2691 |
| Olschewen | city | Warminsko-Mazurskie | Poland | 53.70 | 22.24 | 830 | 1450 |
| Olschewen Kreis Johannisburg | city | Warminsko-Mazurskie | Poland | 53.70 | 22.24 | 830 | 1450 |
| Olschienen | city | Warminsko-Mazurskie | Poland | 53.56 | 21.11 | 830 | 1023 |
| Olschlagerei | city | Niedersachsen | Germany | 53.66 | 7.62 | 6 | 3664 |
| Olschlo | city | Schleswig-Holstein | Germany | 53.81 | 10.38 | 49 | 26860 |
| Olschnoegg | city | Karnten | Austria | 46.93 | 14.33 | 2687 | 2684 |
| Olschnogg | city | Karnten | Austria | 46.93 | 14.33 | 2687 | 2684 |
| Olschowa | city | Opolskie | Poland | 50.45 | 18.28 | 931 | 11029 |
| Olschowen | city | Warminsko-Mazurskie | Poland | 54.30 | 21.75 | 830 | 2359 |
| Olschowen | city | Warminsko-Mazurskie | Poland | 53.70 | 22.24 | 830 | 1450 |
| Olschowken | city | Warminsko-Mazurskie | Poland | 53.67 | 21.00 | 830 | 1808 |
| Olschutz | city | Sachsen | Germany | 51.32 | 12.76 | 830 | 20936 |
| Olschöwen | city | Warminsko-Mazurskie | Poland | 54.07 | 22.39 | 830 | 4563 |
| Olschöwen | city | Warminsko-Mazurskie | Poland | 53.92 | 22.14 | 830 | 1670 |
| Olschöwen Kreis Lyck | city | Warminsko-Mazurskie | Poland | 53.92 | 22.14 | 830 | 1670 |