O2 Czech Republic
- Rank in Country: 02
- Operator: O2 Czech Republic
- Type: National
- Technology: CDMA 450 / GSM 900 / GSM 1800 / UMTS 2100 / LTE 800 / LTE 1800
- Ownership: O2
- MCC:230
- MNC: 02
- Status: Operational
- Description: former Eurotel
| Name | O2 |
|---|---|
| Company | O2 Czech Republic a.s. |
| Country |  Czech Republic |
| Country ISO | CZ |
| Country code | + 420 |
| Carrier website | https://www.o2.cz |
| Carrier codes |
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| Mobile prefix | 601, 602, 606, 607, 702, 72x |
| Size of NSN | 9 |
| Number format | +420 601 xxx xxx +420 602 xxx xxx +420 606 xxx xxx +420 607 xxx xxx +420 702 xxx xxx +420 72x xxx xxx more... |
| Coverage map | Check O2 Coverage |
| Comment | Former Eurotel. |
| Subscribers | 4 992 000 (June 2018) |
| GSM bands |
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| GSM protocols |
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| UMTS bands |
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| UMTS protocols |
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| LTE bands |
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| LTE protocols |
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| CDMA protocols |
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