Vibulanus is a Roman cognomen. Notable people with the cognomen include:
- Caeso Fabius Vibulanus, Roman consul
- Marcus Fabius Vibulanus (consul 483 BC), Roman consul
- Marcus Fabius Vibulanus (consul 442 BC), Roman consul
- Numerius Fabius Vibulanus, Roman senator
- Quintus Fabius Vibulanus (consul 485 BC), Roman consul
- Quintus Fabius Vibulanus (consul 467 BC), Roman consul
- Quintus Fabius Vibulanus (consul 423 BC), Roman consul