Viettel Telecom
- Rank in Country: 04
- Operator: Viettel Telecom
- Type: National
- Technology: GSM 900 / GSM 1800 / UMTS 2100 / LTE 1800
- Ownership: Viettel Mobile
- MCC:452
- MNC: 04
- Status: Operational
- Description:
| Name | Viettel |
|---|---|
| Company | Viettel Telecom |
| Country |  Vietnam |
| Country ISO | VN |
| Country code | + 84 |
| Carrier website | http://viettel.com.vn/ |
| Carrier codes |
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| Mobile prefix | 3x, 5x, 7x, 8x, 9x |
| Size of NSN | 9 |
| Number format | +84 3xx xxx xxx +84 5xx xxx xxx +84 7xx xxx xxx +84 8xx xxx xxx +84 9xx xxx xxx more... |
| Coverage map | Unknown |
| Subscribers | 36 720 000 (May 2012) |
| 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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