1997–98 Slovenian Second League

The 1997–98 Slovenian Second League season started on 16 August 1997 and ended on 7 June 1998. Each team played a total of 30 matches. Črnuče merged with Factor before the season.

Relegation play-offs
Rudar Trbovlje won 5–1 on aggregate.

Factor Črnuče won 7–5 on aggregate.