División de Honor B de Rugby
| Current season or competition: 2024–25 División de Honor B de Rugby | |
| Sport | Rugby union |
|---|---|
| Instituted | 1998 |
| Number of teams | 36 |
| Country | Spain (FER) |
| Holders | CR La Vila (2023–24) |
| Website | ferugby.es |
División de Honor B is the second level of Spanish league competition for rugby union clubs. The league began in 1998 and consists of three groups (North, East and South) of 8 or 9 teams each. The two top teams of each group and two best 3rd-placed teams qualify for promotion playoff.