| Competition: | Segunda Divisão de Honra |
| Season: | 1997–98 |
| Winners: | UD Leiria |
| Prevseason: | 1996–97 |
| Nextseason: | 1998–99 |
The 1997–98 Segunda Divisão de Honra season was the eighth season of the competition and the 64th season of recognised second-tier football in Portugal.[1]
The league was contested by 18 teams with UD Leiria winning the championship and gaining promotion to the Primeira Liga along with SC Beira-Mar and FC Alverca. At the other end of the table Académico Viseu, SCU Torreense and Nacional Funchal were relegated to the Segunda Divisão.[1]