| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Olbersdorf | city | Moravskoslezsky Kraj | Czech Republic | 50.16 | 17.57 | 1669 | 3420 |
| Olbersdorf | city | Moravskoslezsky Kraj | Czech Republic | 49.90 | 17.34 | 2509 | 3129 |
| Olbersdorf | city | Liberecky Kraj | Czech Republic | 50.86 | 15.03 | 1669 | 14473 |
| Olbersdorf | city | Pardubicky Kraj | Czech Republic | 49.93 | 16.65 | 1669 | 13174 |
| Olbersdorf Stadt | city | Moravskoslezsky Kraj | Czech Republic | 50.16 | 17.57 | 1669 | 3420 |
| Olbrachcice | city | Moravskoslezsky Kraj | Czech Republic | 50.16 | 17.57 | 1669 | 3420 |
| Olbramice | city | Moravskoslezsky Kraj | Czech Republic | 49.79 | 18.09 | 935 | 16997 |
| Olbramice | city | Olomoucky Kraj | Czech Republic | 49.61 | 17.00 | 1669 | 4050 |
| Olbramkostel | city | Jihomoravsky Kraj | Czech Republic | 48.92 | 15.95 | 1158 | 6258 |
| Olbramov | city | Plzensky Kraj | Czech Republic | 49.84 | 12.87 | 1797 | 2384 |
| Olbramovice | city | Jihomoravsky Kraj | Czech Republic | 48.98 | 16.40 | 830 | 6258 |
| Olbramovice Mestecko | city | Stredocesky Kraj | Czech Republic | 49.67 | 14.64 | 1669 | 3427 |
| Olbramovice Ves | city | Stredocesky Kraj | Czech Republic | 49.67 | 14.64 | 1669 | 3427 |
| Olchowitz | city | Plzensky Kraj | Czech Republic | 49.27 | 13.22 | 1814 | 2980 |
| Oldrichov | city | Karlovarsky Kraj | Czech Republic | 49.99 | 12.48 | 2509 | 2566 |
| Oldrichov | city | Plzensky Kraj | Czech Republic | 49.79 | 12.67 | 1669 | 13188 |
| Oldrichov | city | Jihocesky Kraj | Czech Republic | 49.56 | 14.75 | 1669 | 2915 |
| Oldrichov | city | Olomoucky Kraj | Czech Republic | 49.50 | 17.54 | 830 | 12308 |
| Oldrichov | city | Jihocesky Kraj | Czech Republic | 49.32 | 14.11 | 1669 | 17886 |
| Oldrichov | city | Czech Republic | 50.73 | 14.31 | 830 | 5197 | |
| Oldrichov na Hranicich | city | Czech Republic | 50.87 | 14.87 | 958 | 16946 | |
| Oldrichovice | city | Moravskoslezsky Kraj | Czech Republic | 49.65 | 18.64 | 1669 | 29064 |
| Oldrichovice | city | Plzensky Kraj | Czech Republic | 49.27 | 13.22 | 1814 | 2980 |
| Oldris | city | Pardubicky Kraj | Czech Republic | 49.78 | 16.01 | 1784 | 5120 |
| Oldris | city | Pardubicky Kraj | Czech Republic | 49.72 | 16.20 | 1843 | 2994 |
| Oldris | city | Jihocesky Kraj | Czech Republic | 49.16 | 15.10 | 1669 | 7705 |
| Oldrisov | city | Moravskoslezsky Kraj | Czech Republic | 49.99 | 17.96 | 994 | 21841 |
| Oldrisska | city | Karlovarsky Kraj | Czech Republic | 50.23 | 12.45 | 2089 | 2934 |
| Oldrzyszów | city | Moravskoslezsky Kraj | Czech Republic | 49.99 | 17.96 | 994 | 21841 |
| Oldřetice | city | Pardubicky Kraj | Czech Republic | 49.81 | 15.98 | 1669 | 7023 |
| Oldřichov | city | Karlovarsky Kraj | Czech Republic | 50.23 | 12.45 | 2089 | 2934 |
| Oldřichov | city | Czech Republic | 50.64 | 13.76 | 830 | 33810 | |
| Oldřichov | city | Karlovarsky Kraj | Czech Republic | 50.33 | 12.76 | 2509 | 2949 |
| Oldřichov | city | Czech Republic | 50.76 | 14.44 | 1669 | 4102 | |
| Oldřichov u České Lípy | city | Czech Republic | 50.76 | 14.44 | 1669 | 4102 | |
| Oldřichov v Hájích | city | Liberecky Kraj | Czech Republic | 50.85 | 15.09 | 1669 | 12264 |
| Oldřichovec | city | Stredocesky Kraj | Czech Republic | 49.60 | 14.66 | 2509 | 3427 |
| Oldřichovice | city | Pardubicky Kraj | Czech Republic | 49.99 | 16.40 | 1164 | 22793 |
| Oldřichovice | city | Zlinsky Kraj | Czech Republic | 49.18 | 17.56 | 1000 | 29161 |
| Oldřiš | city | Czech Republic | 50.71 | 13.67 | 2791 | 5709 | |
| Oldřiš | city | Karlovarsky Kraj | Czech Republic | 50.33 | 12.88 | 1778 | 9005 |
| Olejovice | city | Olomoucky Kraj | Czech Republic | 49.68 | 17.53 | 1774 | 3725 |
| Oleksovice | city | Jihomoravsky Kraj | Czech Republic | 48.90 | 16.25 | 830 | 6258 |
| Oleksovicky | city | Jihomoravsky Kraj | Czech Republic | 48.78 | 16.20 | 830 | 5860 |
| Oleschau | city | Karlovarsky Kraj | Czech Republic | 50.28 | 13.13 | 1669 | 2384 |
| Olesenka | city | Vysocina | Czech Republic | 49.55 | 15.77 | 1758 | 3618 |
| Olesinky | city | Vysocina | Czech Republic | 49.49 | 16.16 | 1669 | 3278 |
| Olesko | city | Stredocesky Kraj | Czech Republic | 49.90 | 14.41 | 1043 | 10915 |
| Olesna | city | Kralovehradecky Kraj | Czech Republic | 50.02 | 16.30 | 1669 | 6150 |
| Olesna | city | Plzensky Kraj | Czech Republic | 49.88 | 13.55 | 1669 | 4041 |
| Olesna | city | Stredocesky Kraj | Czech Republic | 49.78 | 13.81 | 1669 | 5247 |
| Olesna | city | Plzensky Kraj | Czech Republic | 49.65 | 12.82 | 1669 | 2479 |
| Olesna | city | Plzensky Kraj | Czech Republic | 49.64 | 13.51 | 1164 | 6475 |
| Olesna | city | Vysocina | Czech Republic | 49.44 | 15.26 | 1902 | 16702 |
| Olesna | city | Jihomoravsky Kraj | Czech Republic | 49.34 | 16.64 | 1122 | 39104 |
| Olesna | city | Vysocina | Czech Republic | 49.55 | 15.77 | 1758 | 3618 |
| Olesnice | city | Liberecky Kraj | Czech Republic | 50.55 | 15.12 | 830 | 13628 |
| Olesnice | city | Kralovehradecky Kraj | Czech Republic | 50.45 | 16.09 | 1669 | 8263 |
| Olesnice | city | Kralovehradecky Kraj | Czech Republic | 50.37 | 16.31 | 2073 | 5198 |
| Olesnice | city | Kralovehradecky Kraj | Czech Republic | 50.16 | 16.15 | 951 | 6410 |
| Olesnice | city | Kralovehradecky Kraj | Czech Republic | 50.14 | 15.45 | 830 | 5243 |
| Olesnice | city | Olomoucky Kraj | Czech Republic | 49.70 | 16.94 | 1669 | 4163 |
| Olesnice | city | Vysocina | Czech Republic | 49.64 | 15.48 | 1669 | 5087 |
| Olesnice | city | Pardubicky Kraj | Czech Republic | 49.56 | 16.42 | 1925 | 2431 |
| Olesnice v Orlickych horach | city | Kralovehradecky Kraj | Czech Republic | 50.37 | 16.31 | 2073 | 5198 |
| Olesnicka | city | Vysocina | Czech Republic | 49.50 | 16.33 | 1669 | 3242 |
| Olesnik | city | Jihocesky Kraj | Czech Republic | 49.11 | 14.36 | 1669 | 9161 |
| Olesovice | city | Plzensky Kraj | Czech Republic | 49.94 | 13.01 | 1843 | 1275 |
| Olesovice | city | Stredocesky Kraj | Czech Republic | 49.91 | 14.59 | 1669 | 5598 |
| Oleška | city | Karlovarsky Kraj | Czech Republic | 50.28 | 13.13 | 1669 | 2384 |
| Oleška | city | Stredocesky Kraj | Czech Republic | 49.97 | 14.92 | 1669 | 2683 |
| Oleško | city | Czech Republic | 50.48 | 14.20 | 830 | 10128 | |
| Olešky | city | Stredocesky Kraj | Czech Republic | 49.95 | 14.57 | 1669 | 12028 |
| Olešnice | city | Czech Republic | 50.66 | 14.12 | 856 | 30768 | |
| Olešnice | city | Jihocesky Kraj | Czech Republic | 48.84 | 14.71 | 1669 | 1192 |
| Olešnice na Moravě | city | Pardubicky Kraj | Czech Republic | 49.56 | 16.42 | 1925 | 2431 |
| Olešno | city | Liberecky Kraj | Czech Republic | 50.47 | 14.61 | 971 | 5035 |
| Olešná | city | Stredocesky Kraj | Czech Republic | 50.13 | 13.70 | 1141 | 14662 |
| Olešná | city | Vysocina | Czech Republic | 49.72 | 15.29 | 1669 | 4111 |
| Olešná | city | Vysocina | Czech Republic | 49.68 | 15.55 | 1781 | 6341 |
| Olešná | city | Stredocesky Kraj | Czech Republic | 49.61 | 14.91 | 1824 | 3357 |
| Olešná | city | Vysocina | Czech Republic | 49.55 | 16.13 | 2014 | 10545 |
| Olešná | city | Jihocesky Kraj | Czech Republic | 49.35 | 14.31 | 1669 | 3129 |
| Olhotta | city | Czech Republic | 50.58 | 14.34 | 830 | 1389 | |
| Olitzhaus | city | Karlovarsky Kraj | Czech Republic | 50.22 | 13.08 | 2657 | 2384 |
| Olmic | city | Olomoucky Kraj | Czech Republic | 49.59 | 17.25 | 830 | 57054 |
| Olmütz | city | Olomoucky Kraj | Czech Republic | 49.59 | 17.25 | 830 | 57054 |
| Olomouc | city | Olomoucky Kraj | Czech Republic | 49.59 | 17.25 | 830 | 57054 |
| Olomouca | city | Olomoucky Kraj | Czech Republic | 49.59 | 17.25 | 830 | 57054 |
| Olomoucas | city | Olomoucky Kraj | Czech Republic | 49.59 | 17.25 | 830 | 57054 |
| Olomouch | city | Olomoucky Kraj | Czech Republic | 49.59 | 17.25 | 830 | 57054 |
| Olomouts | city | Olomoucky Kraj | Czech Republic | 49.59 | 17.25 | 830 | 57054 |
| Olomucan | city | Jihomoravsky Kraj | Czech Republic | 49.33 | 16.67 | 1669 | 39035 |
| Olomucany | city | Jihomoravsky Kraj | Czech Republic | 49.33 | 16.67 | 1669 | 39035 |
| Olomucium | city | Olomoucky Kraj | Czech Republic | 49.59 | 17.25 | 830 | 57054 |
| Olomuniec | city | Olomoucky Kraj | Czech Republic | 49.59 | 17.25 | 830 | 57054 |
| Olovnice | city | Stredocesky Kraj | Czech Republic | 50.23 | 14.24 | 830 | 12641 |
| Oloví | city | Karlovarsky Kraj | Czech Republic | 50.24 | 12.56 | 1669 | 6608 |
| Olověná | city | Moravskoslezsky Kraj | Czech Republic | 49.71 | 17.66 | 1811 | 4086 |
| Olsa | city | Czech Republic | 48.40 | 16.98 | 830 | 15679 | |
| Olsany | city | Pardubicky Kraj | Czech Republic | 49.83 | 16.18 | 1669 | 3020 |
| Olsany | city | Olomoucky Kraj | Czech Republic | 49.54 | 17.16 | 882 | 21273 |
| Olsany | city | Plzensky Kraj | Czech Republic | 49.40 | 13.63 | 1788 | 3237 |
| Olsany | city | Jihomoravsky Kraj | Czech Republic | 49.25 | 16.87 | 1669 | 4962 |
| Olschan | city | Olomoucky Kraj | Czech Republic | 49.54 | 17.16 | 882 | 21273 |
| Olsi | city | Jihocesky Kraj | Czech Republic | 49.44 | 14.51 | 1669 | 2860 |
| Olsi | city | Vysocina | Czech Republic | 49.42 | 16.29 | 1669 | 3278 |
| Olsi | city | Vysocina | Czech Republic | 49.40 | 15.99 | 1669 | 11131 |
| Olsina | city | Liberecky Kraj | Czech Republic | 50.63 | 14.88 | 1249 | 4133 |
| Olsina | city | Stredocesky Kraj | Czech Republic | 50.54 | 15.03 | 1669 | 4830 |
| Olsina | city | Jihocesky Kraj | Czech Republic | 48.78 | 14.10 | 2703 | 1937 |
| Olsinky | city | Vysocina | Czech Republic | 49.80 | 15.48 | 1669 | 4142 |
| Olsova Vrata | city | Karlovarsky Kraj | Czech Republic | 50.21 | 12.92 | 1929 | 17117 |
| Olsovec | city | Olomoucky Kraj | Czech Republic | 49.59 | 17.72 | 1059 | 24684 |
| Olsovec | city | Zlinsky Kraj | Czech Republic | 48.93 | 17.77 | 2644 | 2882 |
| Olstadtl | city | Olomoucky Kraj | Czech Republic | 49.68 | 17.53 | 1774 | 3725 |
| Oltyne | city | Jihocesky Kraj | Czech Republic | 49.42 | 14.52 | 1669 | 2832 |
| Olšany | city | Stredocesky Kraj | Czech Republic | 50.19 | 14.16 | 902 | 35880 |
| Olšany | city | Olomoucky Kraj | Czech Republic | 49.96 | 16.86 | 1076 | 9666 |
| Olšany | city | Stredocesky Kraj | Czech Republic | 49.90 | 15.31 | 859 | 16121 |
| Olšany | city | Vysocina | Czech Republic | 49.19 | 15.57 | 1935 | 2980 |
| Olšany | city | Jihocesky Kraj | Czech Republic | 49.14 | 15.25 | 2509 | 2831 |
| Olšina (Langenbruck) | city | Jihocesky Kraj | Czech Republic | 48.78 | 14.10 | 2703 | 1937 |
| Olšovice | city | Jihocesky Kraj | Czech Republic | 49.06 | 14.24 | 1669 | 2200 |
| Olší | city | Vysocina | Czech Republic | 49.16 | 15.37 | 1952 | 2907 |