| Country: | DEU |
| Type: | B |
| Route: | 55 |
| Map: | B055 Verlauf.svg |
| Direction A: | Southwest |
| Terminus A: | Jülich |
| Direction B: | Northeast |
| Terminus B: | Rheda-Wiedenbrück |
| States: | North Rhine-Westphalia |
The Bundesstraße 55 (abbr. B 55) is a Bundesstraße road in Germany, connecting Jülich with Rheda-Wiedenbrück via Cologne, Gummersbach, Olpe and Meschede.